Transaction not yet indexed

388nFfj2k5eKBmudxkz2178UFGJRdyARyJqf7u8Z4pnbY4DoXpZuCkXxrcdC8AnYgsver7ZAMFTtqmxhJwyWE7QT

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