Transaction not yet indexed

2mkffLH8zi7H4YP6thPEhaCvT6n8W725yaKD1kFPH8vTZsGi1pcBSnpSAt9xaPUwKYbDS4R3rYcvsZXNi7FK4RL2

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