phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84bfca6b6895c7fb8ed259d45bcb2be2' 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 ('84bfca6b6895c7fb8ed259d45bcb2be2', -1, 1714255894, 1714255894, '03913c95', -9, 0, 0)

Line : 187
File : sessions.php