phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1effcb08221425d348cf76e826d3e3de' 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, session_browser) VALUES ('1effcb08221425d348cf76e826d3e3de', -1, 1731713910, 1731713910, '12db7e2e', 221, 0, 0, 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko;')

Line : 208
File : sessions.php