Rendering error

Been seeing this error way too much recently. This is what it says:

Export Error
Error compiling movie.

Render Error

Render returned error.

Writing with exporter: H.264
Writing to file: censored
Writing file type: H264
Around timecode: 00:00:04:26 - 00:00:05:20
Rendering at offset: 4.867 seconds
Component: H.264 of type Exporter
Selector: 9
Error code: -1609629695

I will not let me export a video for work. How do I solve it?