@Brianhill4254254 On version 4.1.1.1, both Colorizer and Colorizer-FabCloud are working normally on our end for black-and-white reference frame colorization.
Generating the reference frame coloring may take 1–2 minutes depending on your network connection — please be patient.
Regarding the credits usage you mentioned: the Colorizer (local version) processes multi-scene B&W image colorization in the cloud (this consumes credits), while video rendering is handled locally by your hardware. Colorizer-FabCloud, on the other hand, has the cloud handle everything — both the B&W frame colorization and full video rendering — with the client only responsible for uploading and downloading.
There may also be a queue on the cloud side, which can affect processing time. For the local version, speed depends on both cloud image processing speed and your local hardware performance.
You mentioned 212 credits — could you clarify whether you were using the local version or the FabCloud version?