phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df5c683639d3b01b958c7fa602f8c2e9' 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 ('df5c683639d3b01b958c7fa602f8c2e9', -1, 1714058791, 1714058791, '1276c856', 32, 0, 0)

Line : 187
File : sessions.php