phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91a2cf0c31c03cdcab627302bf491c4d' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('91a2cf0c31c03cdcab627302bf491c4d', -1, 1715207931, 1715207931, '03908f1f', -8, 0, 0)

Line : 187
File : sessions.php