Transaction not yet indexed

i91vsZrEFPBqJtMv2o1EdZUmNWF8csTcMJKycgjRW9d9MApaUekMtNroEx1R88aaGr9Xarw4EDouPyVPxn6VdsD

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.