Transaction not yet indexed

21V51aAoUrQ44VxmjtPxaqtgeC1QsRg9UpXX692WSzzBwhKPBNjd5ouFL8tEHqJba6YXDabQocfKMhGb9QjQJm4B

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