Closed Captioning limit to 5 minutes?

up util last week i was captioning 1 hour log videos in my express??? 

Hi @focused_Glimmer3035,

Thanks for reaching out! It looks like it's planned, and I'd suggest you upvote and share your feedback here- https://adobeexpress.uservoice.com/forums/951181-adobe-express/suggestions/46776916-video-closed-captions-subtitles-within-the-edit as this page is being monitored by our product team.

Regards,

Tarun