phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '878914433949194f5bd79a26a57c0f9e' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('878914433949194f5bd79a26a57c0f9e', -1, 1714818292, 1714818292, '12d8cd7b', -8, 0, 0)

Line : 187
File : sessions.php