phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1930d9634f44ebe9947477a2fa3411d' 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 ('c1930d9634f44ebe9947477a2fa3411d', -1, 1765874445, 1765874445, 'd849d868', 5, 0, 0)

Line : 187
File : sessions.php