Transaction not yet indexed

MTbXuTdqi5rqPXQoKyfuhmqgK52TQhPYmV3RRCfJPWPUvot19e53D2ezEF2PDfDQbwSPbMMtEaKWKB3o2c9jJVT

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