Transaction not yet indexed

RMmPUBKk9M1oKYHrQqTLoLts9HQEZUyCeqhg49JGNk4o3AXVN5H2rBVESEFAsFr1Kdccu84hv5ZFBicbbJSZmmt

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