phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'efcf38c9a23601491968e8f8ddcc9db3' 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 ('efcf38c9a23601491968e8f8ddcc9db3', -1, 1714254936, 1714254936, '12776f09', -2, 0, 0)

Line : 187
File : sessions.php