Transaction not yet indexed

CEX1mqxb6S6jSfZ4cSysRa9umPSS9et6LK1Hoqq1KXgTDiP3EhX2avRuWu4Vi4Nbk6UJoq53UrAhBJSFGPiSQ98

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