Transaction not yet indexed

n18SDBYjqgC5JRZa2FJMMaxyFM1L8Yi7jMVfifWadaguoMyoq5KLRb1k1Ew94LtnL33BF1EUqFMkEmGQSNVTTHM

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