phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1f7c1c1887709526e9f8d038cfe935df' 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 ('1f7c1c1887709526e9f8d038cfe935df', -1, 1715611620, 1715611620, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php