phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ffcf6718182f38ea4e2cf164ceee81aa' 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 ('ffcf6718182f38ea4e2cf164ceee81aa', -1, 1715229095, 1715229095, '12de7378', -4, 0, 0)

Line : 187
File : sessions.php