Once the state releases the refund it can take a couple of days for your bank to acknowledge and post it ...

When you log into your account, what is showing for the "return status" for the state return?   Does it say accepted, rejected, started, incomplete, printed, or ready to mail?

If you efiled, does the state return status show up in this tool?
https://shop.turbotax.intuit.com/efile/efile_status_lookup.jsp

If it was accepted, then here's how to track the state refund:
https://ttlc.intuit.com/questions/1899433-how-do-i-track-my-state-refund