Transaction not yet indexed

MMb44FgT9m2imB1cLWqPvEVCHBAuPM8cwthQ7FxF59DoTpoor5LMvGPk6fXWYy3D2v1q2MPJh7U8bZ3a6ByGgp9

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