Transaction not yet indexed

53sTCgX7sc2FmwBuDP5MepHAZRaf12yLBfPzhdpH6e65AdKAqtDe2f8jLbxH3rqUHMYU2nXkE7QaRHhqMSrF2ER

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