phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '40c9c5249673f38178da37a0deaa307a' 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 ('40c9c5249673f38178da37a0deaa307a', -1, 1715573947, 1715573947, '12768319', -8, 0, 0)

Line : 187
File : sessions.php