phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dbc3391301d7ab6829bab2e25e9ab3f' 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 ('4dbc3391301d7ab6829bab2e25e9ab3f', -1, 1714635872, 1714635872, '12dfa03d', -1, 0, 0)

Line : 187
File : sessions.php