phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5f86881a8c3d245e080b78a157433e34' 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 ('5f86881a8c3d245e080b78a157433e34', -1, 1766757536, 1766757536, 'd849d819', 62, 0, 0)

Line : 187
File : sessions.php