phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a3397874f215e566c22d955cd7e682e' 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 ('6a3397874f215e566c22d955cd7e682e', -1, 1715805764, 1715805764, '12dd5caa', -4, 0, 0)

Line : 187
File : sessions.php