phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '855ac9237292ddf0718f7f166577b5f1' 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 ('855ac9237292ddf0718f7f166577b5f1', -1, 1714991411, 1714991411, '03114f3b', -8, 0, 0)

Line : 187
File : sessions.php