phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '20b83c4d33174e52dc5b76f7893d3e0c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('20b83c4d33174e52dc5b76f7893d3e0c', -1, 1714066948, 1714066948, '0387d9e4', 9, 0, 0)

Line : 187
File : sessions.php