phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '687a4e9dfcd61b13cc7088f6b6c33ae2' 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 ('687a4e9dfcd61b13cc7088f6b6c33ae2', -1, 1713555602, 1713555602, '12777e50', 0, 0, 0)

Line : 187
File : sessions.php