phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '878210145e9224f68121a3c82b61715e' 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 ('878210145e9224f68121a3c82b61715e', -1, 1714380717, 1714380717, '039198f2', -4, 0, 0)

Line : 187
File : sessions.php