Error message

• Deprecated function: Array and string offset access syntax with curly braces is deprecated in require_once() (line 3190 of /home/ntaeu/domains/ntametalas.lt/public_html/includes/bootstrap.inc).
• Notice: Trying to access array offset on value of type int in element_children() (line 6542 of /home/ntaeu/domains/ntametalas.lt/public_html/includes/common.inc).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home/ntaeu/domains/ntametalas.lt/public_html/includes/common.inc).