Mysql: execute command denied to user ''@'localhost' for routine error

Question

i got some problem during open my old website. My dataTable show:

DataTables warning: JSON data from server could not be parsed. This is caused by a JSON for         


        

Answer 1

I have encountered this in phpMyAdmin, a few hours ago, when executing a stored procedure with what I thought would be detected as a syntax error.

I was missing a comma between a field name, and a calculated field, and this gave me the same error message.