phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87f7f9f0f948f5f81d8a04599058c423' 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 ('87f7f9f0f948f5f81d8a04599058c423', -1, 1715013474, 1715013474, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php