Transaction not yet indexed

2MCKpCtuzzQghhb18nTtMNKQdCADY8z6ffBbkkR7PSAXn36PgaB9CLXS17a1qwwJkiqQqq7BJL8EEExGFvSn4FgQ

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