Transaction not yet indexed

MDLAAGyPBvpRqfZ5Gak6QCrN2m6K27jMWchxU4RGyVmiPygKfV4e4Y2iRRTw4hxzALSVevNTUCG4PdmKWQNBnKR

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