Transaction not yet indexed

mW198NXeJM79amqPtCsrQ6ZbmnP2uqQASbxB2fGimctXaDtqVt4pzTUnZfjfHEqFTupKPQRXabVhgdrExMM8Ap8

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