phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d44b30769051762fc5e1db208e52660' 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 ('4d44b30769051762fc5e1db208e52660', -1, 1771591315, 1771591315, 'd849d890', 1, 0, 0)

Line : 187
File : sessions.php