Here are Direct Download links for the older versions of PMS
https://downloads.plex.tv/plex-media-server-new/1.29.1.6316-f4cdfea9c/macos/PlexMediaServer-1.29.1.6316-f4cdfea9c-universal.zip
https://downloads.plex.tv/plex-media-server-new/1.29.0.6244-819d3678c/macos/PlexMediaServer-1.29.0.6244-819d3678c-universal.zip
https://downloads.plex.tv/plex-media-server-new/1.28.0.5999-97678ded3/macos/PlexMediaServer-1.28.0.5999-97678ded3-universal.zip
https://downloads.plex.tv/plex-media-server-new/1.27.2.5929-a806c5905/macos/PlexMediaServer-1.27.2.5929-a806c5905-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.27.1.5916-6b0e31a64/macos/PlexMediaServer-1.27.1.5916-6b0e31a64-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.27.0.5897-3940636f2/macos/PlexMediaServer-1.27.0.5897-3940636f2-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.26.2.5797-5bd057d2b/macos/PlexMediaServer-1.26.2.5797-5bd057d2b-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.26.1.5798-99a4a6ac9/macos/PlexMediaServer-1.26.1.5798-99a4a6ac9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.26.0.5715-8cf78dab3/macos/PlexMediaServer-1.26.0.5715-8cf78dab3-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.9.5721-965587f64/macos/PlexMediaServer-1.25.9.5721-965587f64-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.8.5663-e071c3d62/macos/PlexMediaServer-1.25.8.5663-e071c3d62-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.7.5604-980a13e02/macos/PlexMediaServer-1.25.7.5604-980a13e02-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.6.5577-c8bd13540/macos/PlexMediaServer-1.25.6.5577-c8bd13540-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.5.5492-12f6b8c83/macos/PlexMediaServer-1.25.5.5492-12f6b8c83-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.4.5487-648a8f9f9/macos/PlexMediaServer-1.25.4.5487-648a8f9f9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.4.5468-989df2310/macos/PlexMediaServer-1.25.4.5468-989df2310-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.25.3.5409-f11334058/macos/PlexMediaServer-1.25.3.5409-f11334058-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.5.5173-8dcc73a59/macos/PlexMediaServer-1.24.5.5173-8dcc73a59-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.4.5081-e362dc1ee/macos/PlexMediaServer-1.24.4.5081-e362dc1ee-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.3.5033-757abe6b4/macos/PlexMediaServer-1.24.3.5033-757abe6b4-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.2.4973-2b1b51db9/macos/PlexMediaServer-1.24.2.4973-2b1b51db9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.1.4931-1a38e63c6/macos/PlexMediaServer-1.24.1.4931-1a38e63c6-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.24.0.4930-ab6e1a058/macos/PlexMediaServer-1.24.0.4930-ab6e1a058-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.6.4881-e2e58f321/macos/PlexMediaServer-1.23.6.4881-e2e58f321-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.5.4862-0f739d462/macos/PlexMediaServer-1.23.5.4862-0f739d462-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.5.4841-549599676/macos/PlexMediaServer-1.23.5.4841-549599676-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.4.4805-186bae04e/macos/PlexMediaServer-1.23.4.4805-186bae04e-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.3.4707-ebb5fe9f3/macos/PlexMediaServer-1.23.3.4707-ebb5fe9f3-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.2.4656-85f0adf5b/macos/PlexMediaServer-1.23.2.4656-85f0adf5b-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.2.4625-a83d2d0f9/macos/PlexMediaServer-1.23.2.4625-a83d2d0f9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.1.4602-280ab6053/macos/PlexMediaServer-1.23.1.4602-280ab6053-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.23.1.4571-6119e8eed/macos/PlexMediaServer-1.23.1.4571-6119e8eed-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.3.4523-d0ce30438/macos/PlexMediaServer-1.22.3.4523-d0ce30438-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.3.4392-d7c624def/macos/PlexMediaServer-1.22.3.4392-d7c624def-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.2.4282-a97b03fad/macos/PlexMediaServer-1.22.2.4282-a97b03fad-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.1.4275-48e10484b/macos/PlexMediaServer-1.22.1.4275-48e10484b-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.1.4228-724c56e62/macos/PlexMediaServer-1.22.1.4228-724c56e62-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.22.0.4163-d8c4875dd/macos/PlexMediaServer-1.22.0.4163-d8c4875dd-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.4.4079-1b7748a7b/macos/PlexMediaServer-1.21.4.4079-1b7748a7b-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.3.4046-3c1c83ba4/macos/PlexMediaServer-1.21.3.4046-3c1c83ba4-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.3.4021-5a0a3e4b2/macos/PlexMediaServer-1.21.3.4021-5a0a3e4b2-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.3.4014-58bd20c02/macos/PlexMediaServer-1.21.3.4014-58bd20c02-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.2.3943-a91458577/macos/PlexMediaServer-1.21.2.3943-a91458577-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.2.3939-3945797bd/macos/PlexMediaServer-1.21.2.3939-3945797bd-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.1.3876-3c3adfcb4/macos/PlexMediaServer-1.21.1.3876-3c3adfcb4-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.1.3842-b0c7a97d9/macos/PlexMediaServer-1.21.1.3842-b0c7a97d9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.1.3830-6c22540d5/macos/PlexMediaServer-1.21.1.3830-6c22540d5-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.1.3795-ee64ab56f/macos/PlexMediaServer-1.21.1.3795-ee64ab56f-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.1.3766-7e23ef53c/macos/PlexMediaServer-1.21.1.3766-7e23ef53c-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.0.3711-b509cc236/macos/PlexMediaServer-1.21.0.3711-b509cc236-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.21.0.3616-d87012962/macos/PlexMediaServer-1.21.0.3616-d87012962-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.5.3600-47c0d9038/macos/PlexMediaServer-1.20.5.3600-47c0d9038-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.4.3517-ab5e1197c/macos/PlexMediaServer-1.20.4.3517-ab5e1197c-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.3.3483-211702a9f/macos/PlexMediaServer-1.20.3.3483-211702a9f-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.3.3437-f1f08d65b/macos/PlexMediaServer-1.20.3.3437-f1f08d65b-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.2.3402-0fec14d92/macos/PlexMediaServer-1.20.2.3402-0fec14d92-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.20.1.3252-a78fef9a9/macos/PlexMediaServer-1.20.1.3252-a78fef9a9-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.5.3112-b23ab3896/macos/PlexMediaServer-1.19.5.3112-b23ab3896-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.4.2935-79e214ead/macos/PlexMediaServer-1.19.4.2935-79e214ead-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.4.2902-69560ce1e/macos/PlexMediaServer-1.19.4.2902-69560ce1e-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.3.2852-219a9974e/macos/PlexMediaServer-1.19.3.2852-219a9974e-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.3.2843-e3c1f7bcd/macos/PlexMediaServer-1.19.3.2843-e3c1f7bcd-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.3.2831-181d9145d/macos/PlexMediaServer-1.19.3.2831-181d9145d-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.3.2764-ef515a800/macos/PlexMediaServer-1.19.3.2764-ef515a800-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.2.2737-b69929dab/macos/PlexMediaServer-1.19.2.2737-b69929dab-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.1.2645-ccb6eb67e/macos/PlexMediaServer-1.19.1.2645-ccb6eb67e-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.19.1.2630-72c16a276/macos/PlexMediaServer-1.19.1.2630-72c16a276-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.9.2578-513b381af/macos/PlexMediaServer-1.18.9.2578-513b381af-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.9.2571-e106a8a91/macos/PlexMediaServer-1.18.9.2571-e106a8a91-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.8.2527-740d4c206/macos/PlexMediaServer-1.18.8.2527-740d4c206-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.7.2457-77cb9455c/macos/PlexMediaServer-1.18.7.2457-77cb9455c-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.7.2438-f342a5a43/macos/PlexMediaServer-1.18.7.2438-f342a5a43-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.6.2368-97add474d/macos/PlexMediaServer-1.18.6.2368-97add474d-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.5.2309-f5213a238/macos/PlexMediaServer-1.18.5.2309-f5213a238-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.4.2171-ac2afe5f8/macos/PlexMediaServer-1.18.4.2171-ac2afe5f8-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.18.3.2156-349e9837e/macos/PlexMediaServer-1.18.3.2156-349e9837e-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.17.0.1841-d42cfa161/macos/PlexMediaServer-1.17.0.1841-d42cfa161-x86_64.zip
https://downloads.plex.tv/plex-media-server-new/1.17.0.1709-982421575/macos/PlexMediaServer-1.17.0.1709-982421575-x86_64.zip
