phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8142fc95d445882562a6c99806db99e' 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 ('a8142fc95d445882562a6c99806db99e', -1, 1757902963, 1757902963, 'd849d880', -4, 0, 0)

Line : 187
File : sessions.php