phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1f4d5129c3548a0623ed490093d8f7e2' 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 ('1f4d5129c3548a0623ed490093d8f7e2', -1, 1753234199, 1753234199, 'd849d80c', -9, 0, 0)

Line : 187
File : sessions.php