Transaction not yet indexed

MpCp7FYc8N1pnDgdWav9QeaVfg3kUa42x1gktKfHdNr53epC2Xs3VbAeQWmc3iGLMXLKgeBCphZKFaLKP7vC1ff

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