phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '314d8fe080b3542af9d4964f343e434b' 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 ('314d8fe080b3542af9d4964f343e434b', -1, 1766298870, 1766298870, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php