phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf8320fc60c945874063f80df8b29c35' 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 ('cf8320fc60c945874063f80df8b29c35', -1, 1713548949, 1713548949, '12761ff7', 5, 0, 0)

Line : 187
File : sessions.php