Transaction not yet indexed

iyMgM12mFyZphCNZ6bJoeJh8o7PGmYLAWc16NtyHHQQ8HCp9cUWT5xPthPA7qZSR47jZxDP4aWZamp5dVUb5Xn4

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