Transaction not yet indexed

21NdDdu7Mj2ijCKyDGCFeMLXCV5RKNaQYoUcs2UVNTrkNZnq85kPmnwMwuwqm3RzBsnNALhSgpJmMRCmc1KGb15R

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