phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f9f70e220dbd1835d42b7ac02ad0d8a' 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 ('7f9f70e220dbd1835d42b7ac02ad0d8a', -1, 1714140463, 1714140463, '12dd0f0f', 38, 0, 0)

Line : 187
File : sessions.php