Transaction not yet indexed

53j21RTtF1wLZ5PdMQa3fK1qQitrmpgVxJhD12zXfBLmdQmP4YxBTPodTLGPgneCLzBYRGddpF4AztKxn3Q37WRT

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