phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5e1708d98cbf5fcd8f22c7543df03705' 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 ('5e1708d98cbf5fcd8f22c7543df03705', -1, 1769969121, 1769969121, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php