Transaction not yet indexed

5u18aeCdXfcTfHa9KA1NakLAuPpHSu2uTdBAv4C1Upy6MYvvbQvLDA3T8rUr7KUGxMKD2FurZfBphVAA6UoB7GZT

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