phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "session_pkey" DETAIL: Key (session_id)=(9ce77a81418772f1593adb8d9718a6e9) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9ce77a81418772f1593adb8d9718a6e9', -1, 1791628970, 1791628970, 'd849d9b2', -9, 0, 0)

Line : 187
File : sessions.php