Below are the most reliable sources to download the .srt file:
: Search for the "Slumberland" entry and look for English (or your preferred language) files that mention "WEBRip" or "RARBG" in the title. subtitle Slumberland.2022.1080p.WEBRip.x264-RARBG
You can find the subtitles for on several dedicated subtitle hosting sites. Since this is a standard WEBRip release, subtitles labeled for "WEBRip," "WEB-DL," or specifically for the "RARBG" release will have the best synchronization. Below are the most reliable sources to download the