Transaction not yet indexed

2kEC88TDt3eSAB9c7tGHXRuzZ5Tjk8nHaCyoKHLq5w2akXMca6WcVjM8eaYq63bRSfeqfTEUoPnSdSetdXRMqyz4

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