phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6420ff9d703d9562b29a0f7bd29aee74' 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 ('6420ff9d703d9562b29a0f7bd29aee74', -1, 1714408866, 1714408866, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php