Credit Change Denied

I used the move credits tool on a Pokémon episode, but while some names were moved, others were rejected.

260818-084117-113119

260818-083944-161719

260818-083832-132119

260818-083650-875219

260818-083423-618219

260818-082858-160419

260818-082827-979919

260818-082736-471819