Note that the profile on Modrinth that I used to test this was "ThatSkyInteractions Testing," so this shows in the log files as a folder.
When using the current version of ThatSkyInteractions (as listed on Modrinth, from January 2025, as 21.3.6) with the current version of SimpleAnimator (as listed on Modrinth, from March 2025, as neoforge-1.21-1.2.7), NeoForge encounters an error during mod loading due to, and I quote, "An unexpected critical error was encountered."
crash-2025-09-23_11.02.02-fml.txt
2025-09-23-1.log

This does not occur when only SimpleAnimator is installed.
2025-09-23-2.log
This also does not occur when a previous SimpleAnimator version (the one listed on Modrinth, from August 2024, as neoforge-1.21-1.2.6.2) is the installed version.
2025-09-23-5.log
Note that the profile on Modrinth that I used to test this was "ThatSkyInteractions Testing," so this shows in the log files as a folder.
When using the current version of ThatSkyInteractions (as listed on Modrinth, from January 2025, as 21.3.6) with the current version of SimpleAnimator (as listed on Modrinth, from March 2025, as neoforge-1.21-1.2.7), NeoForge encounters an error during mod loading due to, and I quote, "An unexpected critical error was encountered."

crash-2025-09-23_11.02.02-fml.txt
2025-09-23-1.log
This does not occur when only SimpleAnimator is installed.
2025-09-23-2.log
This also does not occur when a previous SimpleAnimator version (the one listed on Modrinth, from August 2024, as neoforge-1.21-1.2.6.2) is the installed version.
2025-09-23-5.log