Hana db not responding my query result from php

Hi,

Any one can help me to solve my problem. Every thing is working perfectly till yesterday. But today when i trying to login on my project then it not login me. I check then i found that Hana database not responding my query result .Where as when i run my same query from hana studio then it work perfectly and giving me result fine .I am try everything. I reset my instance password . I reset memory . I created new instance and tried that but my problem is still not resolved.

Please help me to solve my problem..

Thanks & Regard

Salman Ahmad