phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21a23b20eb42e43ff513b22eca271463' 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 ('21a23b20eb42e43ff513b22eca271463', -1, 1716390747, 1716390747, '1277ff8b', -8, 0, 0)

Line : 187
File : sessions.php