Transaction not yet indexed

XiWCQXsPeD3vr7gDv4GsWyiaogw1UPku25MQYTpfpwcsrLRoSQMLWjYmXAPWNQXpjEKqCR3MFNxfdpcf3Z8nSer

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