Transaction not yet indexed

mbephxMN6uik7sFPJCWHA3xwzMqBjeKP9TdSb36XjR6u6WwyqUGqcC6TepQu1Tnj8KfKvzn9HDhYf2TDBvQCLjQ

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