Transaction not yet indexed

mYZTXbfXRFwjzAG3MJz95fprFPY666X2VE658ECPF1cT87kCnc6qPB6XSfVbq55PE3pq2NBGbFQAgJCT2NpuEbD

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