There are multiple reasons due to which your statement gets failed after processing. You can simply find out the reason and accordingly resolve and reupload.
When you upload the bank statement in Suvit, the system extracts it into a tabular format. But after uploading the document, it shows in the stage of "Failed". This can be due to various reasons like Format is not supported, Password protected file, etc.
To check the exact reason, you need to hover the mouse/cursor on the "Failed" tab, as shown in below image:
After the reason is identified, you can proceed to resolve it.
