State tax filing

No you don't have to wait to get the refund or even for federal to be approved.  Just for federal to be Accepted.  Sounds like it has been accepted if the IRS has it.  Are you using the Desktop program? There is a recent State Efile error in the Desktop program. Please sign up on this FAQ
https://ttlc.intuit.com/community/tax-topics/help/why-am-i-not-able-to-e-file-my-state-return-after-...