phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a75d0082426bdec111aeb75c1a78c77e' 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 ('a75d0082426bdec111aeb75c1a78c77e', -1, 1776742493, 1776742493, 'd849d90b', -4, 0, 0)

Line : 187
File : sessions.php