Mensagem de erro

• Notice: tempnam(): file created in the system's temporary directory em drupal_tempnam() (linha 2648 de /www/includes/file.inc).
• Warning: file_put_contents(temporary://filedwgq2U): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed em file_unmanaged_save_data() (linha 2016 de /www/includes/file.inc).
• O arquivo não pôde ser criado.
• Notice: tempnam(): file created in the system's temporary directory em drupal_tempnam() (linha 2648 de /www/includes/file.inc).
• Warning: file_put_contents(temporary://filerXjvGT): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed em file_unmanaged_save_data() (linha 2016 de /www/includes/file.inc).
• O arquivo não pôde ser criado.