Transaction not yet indexed

21TkU1FrfiLfgc2bxNJscPJR9yJR8vUoPutVcxBvwJDMvUHDNbvHNBWCsozC15U1v1fS59Yn2MRZ2MueoUXmW9r5

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