Transaction not yet indexed

5MUmUGBsqEusSVeR9hJVdFmV4vzUUNDyiLZnMPrAxqasE2k9jBQfRMgNzSMux4EzJuDHdkbfCMN52BCoarRRRxB6

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