phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6d0172668a9f950f64f07b27bd39ce0' 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 ('a6d0172668a9f950f64f07b27bd39ce0', -1, 1714639562, 1714639562, '0390620d', -8, 0, 0)

Line : 187
File : sessions.php