phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9717f0e7e91dd86cc4095f48333d258' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9717f0e7e91dd86cc4095f48333d258', -1, 1714434294, 1714434294, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php