Transaction not yet indexed

2mn99BJLK2eYyz2AgNJ954WEXH7q2g3B3BHSnCP9YPU2ziHpezqsHebGk3NLeqzKMQdmi5w6LE2qGDvfLYS16x8C

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