Database Errors

0X80040150

Fix REGDB_E_READREGDB 0X80040150: Registry Read Failure

Registry key can't be read, often after a failed install or Office update. We'll fix permissions and...

Intermediate 👁 30 Aug 1, 2026

0X00001AC0

Fixing 0x1AC0 Transaction Abort Error on Windows

This error pops up when the transaction manager gets overloaded with stuck transactions. Usually fro...

Intermediate 👁 32 Jul 30, 2026

100

Fix MongoDB Error 100 'Cannot Recover' Fast

MongoDB error 100 stops your database cold. I'll show you three fixes: restart the service, repair t...

Intermediate 👁 24 Jul 30, 2026

1064

MariaDB 1064: syntax error near WHERE clause on UPDATE

This error hits when you run UPDATE with a JOIN or subquery and miss a table alias. The parser can't...

Intermediate 👁 18 Jul 29, 2026

0X00001A3A

Fixing ERROR_CURRENT_TRANSACTION_NOT_VALID (0X00001A3A)

This error means your database transaction is stale or orphaned. Close and reopen the connection, th...

Intermediate 👁 39 Jul 28, 2026

0XC0220011

STATUS_FWP_INCOMPATIBLE_TXN (0XC0220011) - Read-Only Transaction Fix

This error hits when you try to write or modify data inside a read-only database transaction. Happen...

Intermediate 👁 47 Jul 26, 2026

0XC019004C

Fix STATUS_CANNOT_ACCEPT_TRANSACTED_WORK (0XC019004C) Error

Error 0XC019004C happens when a database transaction fails because the system can't accept more work...

Intermediate 👁 33 Jul 26, 2026

1215 (HY000)

MySQL 1215: Foreign Key Constraint Fails to Add

MySQL won't let you add a foreign key. Usually a column type mismatch or missing index. Let's fix it...

Intermediate 👁 69 Jul 26, 2026

0X00001AB5

ERROR_TRANSACTION_REQUIRED_PROMOTION (0X00001AB5) Fix

This error shows when a file operation needs a transaction but one isn't set up. The fix is to move ...

Intermediate 👁 38 Jul 24, 2026

0X0004D00A

Fix XACT_S_LOCALLY_OK (0X0004D00A) - Local Transaction Not Aborted

This error means a local transaction is still open and didn't get rolled back. Simple restart often ...

Intermediate 👁 23 Jul 24, 2026

0XC0000212

STATUS_TRANSACTION_NO_MATCH (0XC0000212) – Quick Fix for Transport Token Mismatch

This error hits when a database transaction token doesn't match what the transport layer expects. He...

Intermediate 👁 27 Jul 22, 2026

0XC0000211

STATUS_TRANSACTION_NO_RELEASE (0XC0000211) – Fix for SQL Server transport timeout

This error pops up when SQL Server can't finish a transaction because a transport layer like a linke...

Intermediate 👁 56 Jul 22, 2026

0XC00D135D

Fix NS_E_TRACK_PURCHASE_MAXIMUM_EXCEEDED (0XC00D135D) Quickly

Stop hitting this purchase limit error. Just buy fewer files at once or split your transaction. It's...

Beginner 👁 48 Jul 19, 2026

0XC022000E

STATUS_FWP_TXN_IN_PROGRESS (0XC022000E) Fix – No Call Inside Transaction

This error means you tried a firewall API call that's banned inside an open transaction. The fix is ...

Intermediate 👁 20 Jul 18, 2026

0X00001A9E

Fix ERROR_REMOTE_FILE_VERSION_MISMATCH (0X00001A9E) on SMB shares

This error means your SMB client and server disagree on file version data during transactional write...

Intermediate 👁 28 Jul 17, 2026

0X8032000F

Fix FWP_E_TXN_ABORTED 0x8032000F in Windows Firewall

This error means Windows Firewall canceled a transaction. Usually a stuck filter driver or corrupted...

Intermediate 👁 23 Jul 16, 2026

0X8004D013

XACT_E_XTIONEXISTS (0x8004D013) - Fix for DTC Enlistment Error

You get this error when a transaction tries to re-enlist in an existing DTC transaction. The fix is ...

Intermediate 👁 25 Jul 13, 2026

Database connection error

Fix 'Database connection error' in MySQL on Windows

MySQL won't connect? Usually a port conflict or service stopped. Here's how to fix it fast....

Beginner 👁 28 Jul 13, 2026

0X000008BB

Fix NERR_NotInCache (0X000008BB) on Windows SQL Server

This error means a user isn't cached in the SQL Server session cache. Usually a domain account issue...

Intermediate 👁 27 Jul 12, 2026

0XC0190043

SQL Server Transaction Promotion Fails: 0XC0190043 Fix

This error hits when trying to promote a local transaction to a distributed one in SQL Server. Happe...

Intermediate 👁 31 Jul 12, 2026

ORA-01031

Fix ORA-01031: insufficient privileges in Oracle

You don't have the right database permissions. The fix is often simpler than you think — grant the m...

Beginner 👁 134 Jul 11, 2026

Cannot open database '%.*ls' requested by the login

Fix 'Cannot open database' error in SQL Server fast

This error pops up when SQL Server can't find or access your database. You'll see it after a restore...

Beginner 👁 46 Jul 11, 2026

0XC0000210

Fix STATUS_TRANSACTION_TIMED_OUT (0XC0000210) – 3 causes

This error means a database or network transaction timed out waiting for a response. Most of the tim...

Intermediate 👁 32 Jul 9, 2026

0XC022000F

Fix STATUS_FWP_TXN_ABORTED (0xC022000F) – Transaction Canceled

The Windows Filtering Platform canceled an explicit transaction. Usually caused by a driver conflict...

Intermediate 👁 28 Jul 8, 2026