Transaction not yet indexed

ew6SJrmANnWyM9rgTJ8F6ewpGRHjqnth9FEjaW4a2q6vXfSHqNwKPeMq8qruRYqLmuy8uqqL6BKAgrP2X6QTz76

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