Transaction not yet indexed

5i21Tayv1TGQcJdUVc6CQp5SRvnGsdCki7StMEA8eTWf5XaB975N6RTLUp4x8BgX9K2AQemNTmmNtw6R2T7SPnJS

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