Transaction not yet indexed

52sqqMB8HHCLfQpLHTwiSztQ9XrtxF1xTTJBFqcGeBhi7MZDbcMUv8mVwKqumsQpMWW2374HqJ4ymDz8biU8MTp6

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