Error message

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 20 of /home/kyaps/public_html/includes/file.phar.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/kyaps/public_html/includes/common.inc).
• Notice: tempnam(): file created in the system's temporary directory in drupal_tempnam() (line 2549 of /home/kyaps/public_html/includes/file.inc).
• Warning: file_put_contents(temporary://fileeT20WE): failed to open stream: "DrupalTemporaryStreamWrapper::stream_open" call failed in file_unmanaged_save_data() (line 1983 of /home/kyaps/public_html/includes/file.inc).
• The file could not be created.