phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '28781f47f437a7f2546ba9fb6596640d' 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 ('28781f47f437a7f2546ba9fb6596640d', -1, 1715292886, 1715292886, '03914084', -8, 0, 0)

Line : 187
File : sessions.php