phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '778a1f920c8cc42766526ab9ef93a5f9' 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 ('778a1f920c8cc42766526ab9ef93a5f9', -1, 1714897874, 1714897874, '1274086e', -8, 0, 0)

Line : 187
File : sessions.php