Transaction not yet indexed

Mc5cfVj4ncAVP6TLSdUeuLWipY2n2EGS4aSx1ESnPaYSMdUf9nca17V6jN4TNnXbgWbxF33Zx1Et4FP36PERGiP

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