Transaction not yet indexed

53ZfcmBpJF9nvURPY1HnWpC4Pcp4S5tFzHu8iahviSgouXjJkLZ3swkmNUXPLAbDWbpm84k5PehTNx3paGH13knv

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