Transaction not yet indexed

52u3Ds738vUNNAbXfpSmsgpH9pAtxrJEDXe2GSQthwhL7jbqcKyxA7kDxy5tkQF5txa9r3XmGoYcv8z16BZFeeYf

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