Transaction not yet indexed

21WwwPf51ZUq3mX3EqfMQqWEdCbRV2UBBZFMs65EBGTuqQbeD8BSY7KFvqPC5ChqsGUD8d1cSXaQLPfnTYTQUZNQ

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