Transaction not yet indexed

3CU3NppQJkiifC6x3PKrCgqUeTgu3q8Nj9mdwxmkFrfBQxDAVNHMqBX2q4Ep3QMF8VVNwtkPNzuVpriG9uGYzkSM

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