phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b398dc478120c1dce44e8be4016a3387' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b398dc478120c1dce44e8be4016a3387', -1, 1715735911, 1715735911, '03157f44', -4, 0, 0)

Line : 187
File : sessions.php