phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'feb3c296545f837d0a4bf973a9301be6' 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 ('feb3c296545f837d0a4bf973a9301be6', -1, 1768726265, 1768726265, 'd849d879', -4, 0, 0)

Line : 187
File : sessions.php