phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dfa75204eb0b675c9e24bde4558f4a3c' 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 ('dfa75204eb0b675c9e24bde4558f4a3c', -1, 1714204806, 1714204806, '1274efc3', 2, 0, 0)

Line : 187
File : sessions.php