Transaction not yet indexed

55LMn51wHSk4HMXatFqCSY2pUdRhGeK7e1PW5dS9JW8CaMmbdBsG52kMrhVtTUFamfBo3oYDrgzbPjYuAvb9U1Uz

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