phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cff7477c1c39a264d984c10ba85a7641' 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 ('cff7477c1c39a264d984c10ba85a7641', -1, 1715224135, 1715224135, '03933d8e', -8, 0, 0)

Line : 187
File : sessions.php