Transaction not yet indexed

21TGrkPMCWoPFAueF4mrrQb5jpcFfg21gYoQUMAbbtsFFNZhQmzqccZTdUuMm7m6BfXRppvYAMNrRZH5em9XaYvg

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