Transaction not yet indexed

pmmLU16QYwwdMRToe6mD6vzQxpqMNwGNLoPy37znRCMji2HvGjrwFB4YrtXjsRPznWcbji8HMbhWkpVSo5uavfK

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