phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1bfe644cab36aa560780a4c18c8a34d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c1bfe644cab36aa560780a4c18c8a34d', -1, 1755424715, 1755424715, 'd849d88f', -9, 0)

Line : 180
File : /www/includes/sessions.php