phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21d0d3132c62b4588a0263e0bea6b939' 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 ('21d0d3132c62b4588a0263e0bea6b939', -1, 1715000876, 1715000876, '0387cf81', 0, 0, 0)

Line : 187
File : sessions.php