Preventivo Porte garage

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Whoops! There was an error.
0.
/­var/­www/­vhosts/­manda.it/­httpdocs/­preventivi/­index.php195

Whoops \ Exception \ ErrorException (E_NOTICE)

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Whoops\Exception\ErrorException thrown with message "Undefined offset: 1" Stacktrace: #0 in /var/www/vhosts/manda.it/httpdocs/preventivi/index.php:195

Undefined offset: 1

/var/www/vhosts/manda.it/httpdocs/preventivi/index.php
 }

 while ($row = $result_categoria->fetch_object()) {
  $prezzo = $row->prezzo;
  $categoria = $row->categoria;
  $prezzo = explode(";", $prezzo);
  $a0=$prezzo[0];
  $a1=$prezzo[1];
  $a2=$prezzo[2];
  $a2="";
Key Value
categoria porte-garage
empty
empty
empty
Key Value
_token ba026b029b3698299f6cfbf3f888d9af
Key Value
USER manda
HOME /var/www/vhosts/manda.it
FCGI_ROLE RESPONDER
REDIRECT_SCRIPT_URL /preventivi/porte-garage
REDIRECT_SCRIPT_URI https://www.manda.it/preventivi/porte-garage
REDIRECT_HTTPS on
REDIRECT_STATUS 200
SCRIPT_URL /preventivi/porte-garage
SCRIPT_URI https://www.manda.it/preventivi/porte-garage
HTTPS on
proxy-nokeepalive 1
HTTP_HOST www.manda.it
HTTP_X_REAL_IP 54.161.40.41
HTTP_X_ACCEL_INTERNAL /internal-nginx-static-location
HTTP_CONNECTION close
HTTP_ACCEPT_ENCODING x-gzip, gzip, deflate
HTTP_USER_AGENT CCBot/2.0 (http://commoncrawl.org/faq/)
HTTP_ACCEPT text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
HTTP_IF_MODIFIED_SINCE Sun, 27 May 2018 11:51:19 GMT
PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
SERVER_SIGNATURE <address>Apache Server at www.manda.it Port 443</address>
SERVER_SOFTWARE Apache
SERVER_NAME www.manda.it
SERVER_ADDR 54.37.75.190
SERVER_PORT 443
REMOTE_ADDR 54.161.40.41
DOCUMENT_ROOT /var/www/vhosts/manda.it/httpdocs
REQUEST_SCHEME https
CONTEXT_PREFIX
CONTEXT_DOCUMENT_ROOT /var/www/vhosts/manda.it/httpdocs
SERVER_ADMIN crisdany7@gmail.com
SCRIPT_FILENAME /var/www/vhosts/manda.it/httpdocs/preventivi/index.php
REMOTE_PORT 54862
REDIRECT_QUERY_STRING categoria=porte-garage
REDIRECT_URL /preventivi/porte-garage
GATEWAY_INTERFACE CGI/1.1
SERVER_PROTOCOL HTTP/1.0
REQUEST_METHOD GET
QUERY_STRING categoria=porte-garage
REQUEST_URI /preventivi/porte-garage
SCRIPT_NAME /preventivi/index.php
PHP_SELF /preventivi/index.php
REQUEST_TIME_FLOAT 1531785746.9196
REQUEST_TIME 1531785746
empty
0. Whoops\Handler\PrettyPageHandler