Transaction not yet indexed

53iwN7vXBaC2RXJT5dd7jPowtUVsdaVRhMMX6g6vrZBcKcNZC4WPc81dWJUwXqGmt3KiA1NPYmxVMkSePSAdMBnk

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