When playing World of Warcraft, error # 134 occurs. Ways to solve.
Basically error No. 134 appears when something prevents you from reading game files.
When this error occurs, you can try the following actions:
1. Run the repair.exe game file recovery utility
This utility is located in the folder where World of Warcraft is installed.
2. Perform a full test of RAM.
3. Check and update all drivers as necessary.
4. Last but not least! – delete the game, scan the disks, defragment, and reinstall the game.