phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84d6340aa50fa4f4ebbb66b5b37c1976' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('84d6340aa50fa4f4ebbb66b5b37c1976', -1, 1715492225, 1715492225, '039367ca', -4, 0, 0)

Line : 187
File : sessions.php