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 encountered this yesterday, I expected a syntax error but this message was shown.

My mistake: I wrote "SELECT m.id, m.MAX(id_number) as id_number..." instead of "SELECT m.id, MAX(m.id_number) as id_number...".... the error is with the MAX. The error message wasn't too helpful.