QuickBooks is a famous and top business accounting tools, payroll, bookkeeping, and financial management. Some time QB users face some issues, one of them is QuickBooks Unrecoverable error and shows anyone out of 50 unique numeric error codes, 5 digits 'xxxxx xxxxx,.

20888 41171
20103 33023
19758 63847
15563 13890
13824 75582
13730 84631
02457 79428
00551 46274
00227 55008
00000 15204
0000014775

Reason of this error:
QB component lost or damaged
Issues in QB company file

Fix this Error:
Press the Alt key
Enter your password
File open, press again Alt key
Once the file open completely, leave Alt key

Fix these issues instantly connect us.

Source: https://www.askforaccounting.com/quickbooks-unrecoverable-error-code/