Transaction not yet indexed

53MPmPKGmU72dTM7QfhwFHHBxWLSF23NXbY7pajtZXFYuEeKRJXUn9m1mb4oJwGRoYoRmofcmbCTXJRHcd7MLB1h

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