phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7161dcf490a36a79adb66743e3c66688' for key 'PRIMARY'

INSERT INTO gk_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7161dcf490a36a79adb66743e3c66688', -1, 1759582054, 1759582054, 'd849d8dc', -9, 0, 0)

Line : 187
File : sessions.php