[Bug] Index out of bounds import subscriptions csv

[reisept]

Exported my subscriptions from youtube and tried to import into my local docker instance without sucess

Steps to Reproduce

1. Go to Manage Subscriptions
2. Click on Select Youtube csv file
3. Click on Import
4. See error

Logs

out 04 15:33:21 Valium fc685c00ef66[1914]: 2023-10-04 14:33:21 UTC [info] 200 GET /subscription_manager 2.16ms
out 04 15:33:22 Valium fc685c00ef66[1914]: 2023-10-04 14:33:22 UTC [info] 200 GET /api/v1/auth/subscriptions?fields=authorId 2.46ms
out 04 15:33:23 Valium fc685c00ef66[1914]: 2023-10-04 14:33:23 UTC [info] 200 GET /data_control?referer=%2Ffeed%2Fsubscriptions 2.07ms
out 04 15:33:23 Valium fc685c00ef66[1914]: 2023-10-04 14:33:23 UTC [info] 200 GET /api/v1/auth/subscriptions?fields=authorId 2.51ms
out 04 15:33:30 Valium fc685c00ef66[1914]: Exception: Index out of bounds (IndexError)
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/json/parser.cr:117:5 in 'update_data_control'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from lib/kemal/src/kemal/route.cr:12:9 in '->'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from src/invidious/helpers/handlers.cr:30:37 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from lib/kemal/src/kemal/filter_handler.cr:21:7 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from src/ext/kemal_static_file_handler.cr:112:11 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server/handler.cr:28:7 in 'call_next'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from lib/kemal/src/kemal/init_handler.cr:12:7 in 'process'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/http/server.cr:500:5 in '->'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from /usr/share/crystal/src/fiber.cr:146:11 in 'run'
out 04 15:33:30 Valium fc685c00ef66[1914]:   from ???

Screenshots

Additional context
OS Ubuntu 22.04
Docker 24.0.6

[RadoslavL]

It has the same backtrace as #4069, so it could be the same underlying issue.