phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81779cb1aa230a3f6fe951a0e307cf8d' 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 ('81779cb1aa230a3f6fe951a0e307cf8d', -1, 1714240080, 1714240080, '12dc4297', -4, 0, 0)

Line : 187
File : sessions.php