The Cause Rielle Door Fix (workaround) -

Pick up a platter or plate and hold it against the locked door or gate.

In quest (Skyrim Anniversary Edition), players often encounter a bug where the door to the Rielle Crypt or internal gates fail to show an "Open" prompt or remain locked despite using pressure plates. Primary Fixes and Workarounds The Cause Rielle Door Fix (Workaround)

Alternatively, click the gate in the console and type unlock or disable to remove the barrier. : Pick up a platter or plate and hold

Depending on your platform, use one of the following methods to bypass the bugged doors: : The Cause Rielle Door Fix (Workaround)

) and type coc ccBGSSSE067Rielle02 to teleport directly past the bugged crypt door.