phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9db5237687af752b07250e1de53f7bf0' 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 ('9db5237687af752b07250e1de53f7bf0', -1, 1741071280, 1741071280, '03162ad8', 0, 0, 0)

Line : 187
File : sessions.php