Transaction not yet indexed

53LSpJeTnD4LhKFcqgL9fTWcTUqa6M4DEgMnDx9PZ3fNe2dRhXEdADgtcJDFCxBHTwvnPDN5Dpu4YdoPYcYdsNLT

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