we have an error in our WiredTiger.wt file and can not start our database anymore. Can you please help us with this problem?

We get the following error:

[1528707963:669364][119248:0x7fbf92551740], file:WiredTiger.wt, connection: read checksum error for 4096B block at offset 12288: block header checksum of 2896414579 doesn't match expected checksum of 3327239497
[1528707963:669386][119248:0x7fbf92551740], file:WiredTiger.wt, connection: WiredTiger.wt: encountered an illegal file format or internal value: (__wt_block_read_off, 227)
[1528707963:669391][119248:0x7fbf92551740], file:WiredTiger.wt, connection: the process must exit and restart: WT_PANIC: WiredTiger library panic

It is a production error, the removal of which is very urgent

thanks a lot for your support