phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b1c4b6403091291673aebc4f67dfd28c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b1c4b6403091291673aebc4f67dfd28c', -1, 1714011556, 1714011556, '12bfdf7b', -1, 0, 0)

Line : 187
File : sessions.php