phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '749109ec8b1cf41b483c266f71a1ad00' 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 ('749109ec8b1cf41b483c266f71a1ad00', -1, 1761796776, 1761796776, 'd849d874', -9, 0, 0)

Line : 187
File : sessions.php