Transaction not yet indexed

52SpDAHftQk8bSXtSMgnPUjWH2WrUBumUT1LoMXXVs8f1jKNQPk4GyAhJu9U9V3XioWdX8BGp9bdQStEsrL4xec2

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