3688 Syntax error in regular expression on line 1, character 1 - Support Central

3688 Syntax error in regular expression on line 1, character 1

darhad

My JA K2 Filter is showing error. When I click filter to search:
""3688 Syntax error in regular expression on line 1, character 1."

Any idea how to fix it

saguaros

Kindly follow this topic: https://www.joomlart.com/forums/d/50091-3688-syntax-error-in-regular-expression-on-line-1-character-1/2