phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ab9fef2b33bc885c5d337e0ec5cac603' 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 ('ab9fef2b33bc885c5d337e0ec5cac603', -1, 1715461999, 1715461999, '0395f456', 11, 0, 0)

Line : 187
File : sessions.php