Commands out of sync; you can't run this command now

Question

I am trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error \"Commands out of sync; you can\'t run this command now\".

Here is th

Answer 1

This is an old question, but none of the posted answers worked in my case, I found that in my case I had selects and updates on a table in my stored procedure, the same table had an update trigger which was being triggered and senging the procedure into an infinite loop. Once the bug was found the error went away.