Transaction not yet indexed

2Sm6uqLtLWd2yRGqWWPkuBakhrJLjWARe6dp3FDgN7pLcyfmeqAaYZgn5maGZQLNtdj8ghXf9RFbRU7cWNNhhJP1

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