Transaction not yet indexed

MMEU8vg4CbeYuMeRmnBQAR7dXmtEktn1Ghq3QocbX1hBMNmabqXd277uS7Ass4TPQTJMdTTCkZbz9ShsvxCzU17

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