Transaction not yet indexed

21x5nccKbBKe3WoWs38XCpX9h72J2VAgdWfDPVWiyaKscQTPXU5oycfUrB9Q2BHHT8BtLfPZatMsPLMeUJkdFBVs

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