phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c9f213ab2cd675d21b1452b7af6401c' 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 ('6c9f213ab2cd675d21b1452b7af6401c', -1, 1715823401, 1715823401, '0310938b', 1, 0, 0)

Line : 289
File : sessions.php