Transaction not yet indexed

21gkw1XKkvT7Xef9FVijdarHXju3gWdQ6FP2tiSAqRsfEgPy4FuRAeUnBBPRjQcqKM9LZh15aermzYfYURWtXoqr

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