phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2056705f06b985b8056671066c5bf30a' 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 ('2056705f06b985b8056671066c5bf30a', -1, 1770211566, 1770211566, 'd849d8b9', 1, 0, 0)

Line : 187
File : sessions.php