phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '859369cfa9455b079c6388174042ec56' 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 ('859369cfa9455b079c6388174042ec56', -1, 1755717733, 1755717733, 'd849d87e', 28, 0, 0)

Line : 187
File : sessions.php