phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78deb40e9f7fe394a47612275f1f5b31' 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 ('78deb40e9f7fe394a47612275f1f5b31', -1, 1715001926, 1715001926, '0311b85a', -8, 0, 0)

Line : 187
File : sessions.php