phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4dbd935a2eec346b7da1366ea8eb716' 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 ('c4dbd935a2eec346b7da1366ea8eb716', -1, 1714388481, 1714388481, '12e11f9f', -2, 0, 0)

Line : 187
File : sessions.php