phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffd934fc847388b1144a7ed8f3feea0f' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ffd934fc847388b1144a7ed8f3feea0f', -1, 1715745169, 1715745169, '12e2fbd2', -4, 0, 0)

Line : 187
File : sessions.php