Transaction not yet indexed

tu3YMNbKMEqYHyGKLLSwjcpt48KHAGSp2xHe94TUSJ3WxVsbQe2GJMSCmGdUnd2r9TXd3NrAALX1EW5FF1s3Jy8

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