Transaction not yet indexed

21m5kiP5N261zT3vXHjgdTdrtLjieQbuc2x64q8U19VMrj7Lk1rXa4cUVhGCePETTSqkbDWR9XPc3VttM4MiqK1w

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