Transaction not yet indexed

21mTNaAgb8Yo88EbwRVkYAqdFS3yviGiQGUSPiGuFAtdRm2WFvvHCFCzhCL3TDfyazR8QvxpxxqwDrAfvq1tbBH6

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