phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '828636aa94021b8d972dcf4e6832fbf1' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('828636aa94021b8d972dcf4e6832fbf1', -1, 1758322945, 1758322945, 'd849d815', -4, 0, 0)

Line : 187
File : sessions.php