Connected successfully<br />
<b>Warning</b>:  Undefined array key "idmac" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>17</b><br />
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<b>Warning</b>:  Undefined array key "from" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>18</b><br />
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<b>Warning</b>:  Undefined array key "temperatura" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>19</b><br />
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<b>Warning</b>:  Undefined array key "umidade" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>20</b><br />
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<b>Warning</b>:  Undefined array key "luz" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>21</b><br />
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<b>Warning</b>:  Undefined array key "from" in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>24</b><br />
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<b>Fatal error</b>:  Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'macmiguel_idmacmiguel' cannot be null in /home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php:49
Stack trace:
#0 /home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php(49): PDOStatement-&gt;execute()
#1 {main}
  thrown in <b>/home/miguelde/modulo8.migueldebarba.com.br/tools/insertleitura.php</b> on line <b>49</b><br />