phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '266af099f85a9b1884d56ffbd3620ff3' 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 ('266af099f85a9b1884d56ffbd3620ff3', -1, 1764928289, 1764928289, 'd849d8bc', -9, 0, 0)

Line : 187
File : sessions.php