Transaction not yet indexed

mJ12cUzzq2hoKgAMBPMxvJa6p2cE8EiGceatocy8L7ymSRi6cA2N6M7sLJoGCgiXWWxTeE42wstxXDNTLx3Uh9R

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