Transaction not yet indexed

21b3cm6HsTdysH4fJSbcQEbN8B76mj8EVGUMi6c1v4hAuSx5ejEr7YJyrfPToAPRpHESsfNqwQDN5rTGRBzKnJsG

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