phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7640185ff144948d53bb39634bf5502b' 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 ('7640185ff144948d53bb39634bf5502b', -1, 1715203102, 1715203102, '031664b4', 0, 0, 0)

Line : 187
File : sessions.php