PhonePe — money has been debited from my hdfc account but not credited in my sbi account

Yesterday afternoon i made payment to myself from hdfc to sbi and it is a big amount. Money got debited instantly and showed transaction successful message on phonepe but till now money has been not credited to my sbi account.
Kindly help me, i am a student and i have to pay my fees for college as soon as possible.
Looking forward for relevant and helpful response.