Transaction not yet indexed

53NBKQPPULHA47acyhqvbfmBESVfbwacwA7HA5xthxtj6efmwpEMCA8c7ewHQvDvacwcKTqK9GVo3EZWv4Fe4WrC

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