character rig not working

[Archviz360]

when rotating a character or moving a character in pose mod the rig gets corrupted

Recording.2024-11-07.050541.mp4

I have provided a video where i tryto show the problem.

[Archviz360]

i found a way to fix the leg parts to work. here is a youtube video where il show how i solved the problem for now. but htere are two bones that i dont know how to fix
Youtube

[cuddlyogre]

I'll take a look.