phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key (session_id)=(a85e808cf2f75cddc4dd1e185b2ee7a0) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a85e808cf2f75cddc4dd1e185b2ee7a0', -1, 1714309548, 1714309548, '12dea2d8', -8, 0, 0)

Line : 187
File : sessions.php