my mod keeps getting rejected on YoLauncher website

Scripting Restrictions

Please make sure you are not using potentially malicious code, such as eval, exec, fileDelete, pathCopy, FileObject, or SimDownloadHelper.

File Type Restrictions

For security reasons, Yo Launcher can allow a fixed set of file types that are relevant to the game only. These are: cs, gui, xml, dae, dds, dts, xyz, png, jpg, jpeg, ogg, ogv and ttf. Modpacks containing other file extensions are rejected.