phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1d57f47e4dbf232db10a11ce324428e9' 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 ('1d57f47e4dbf232db10a11ce324428e9', -1, 1768371825, 1768371825, 'd849d861', 5, 0, 0)

Line : 187
File : sessions.php