Error message

• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in _menu_load_objects() (line 579 of /home/slsser5/public_html/slsdev2/includes/menu.inc).
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2538 of /home/slsser5/public_html/slsdev2/includes/file.inc).
• Warning: file_put_contents(temporary://fileYTD3zm): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 1996 of /home/slsser5/public_html/slsdev2/includes/file.inc).
• The file could not be created.