phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '077964c5c57f5c2def839aaf899bb5f4' 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 ('077964c5c57f5c2def839aaf899bb5f4', -1, 1714674407, 1714674407, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php