fwrite(): SSL operation failed with code 1. OpenSSL Error messages:\nerror:1409F07F:SSL routines:SSL3_WRITE_PENDING:bad write retry IN PHP

Question

I have got same questions in stackoverflow and tried all answers but no help. I am not getting what is the error.

Here is my function that i am using:

Answer 1

I get this error many times. To resolve it, just before fwrite() I added a sleep(5);.

Now, every queries are returned with success.