phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '811acdb76655d2073d1bab01db078a4a' 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 ('811acdb76655d2073d1bab01db078a4a', -1, 1715104992, 1715104992, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php