A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Undefined property: stdClass::$referencia_imagen

Filename: profesor_virtual/ProfesorVirtual.php

Line Number: 48

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/ProfesorVirtual.php
Line: 48
Function: _error_handler

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/AritmeticaBasica.php
Line: 53
Function: generarProblemaTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 245
Function: getOperacionTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /homepages/33/d349327298/htdocs/mathematicsforkids/system/core/Exceptions.php:271)

Filename: core/Common.php

Line Number: 564

Backtrace:

An uncaught Exception was encountered

Type: Exception

Message: No hay una imagen de referencia definida de forma correcta

Filename: /homepages/33/d349327298/htdocs/mathematicsforkids/application/libraries/profesor_virtual/EnunciadosHelper.php

Line Number: 186

Backtrace:

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 255
Function: getImagenParaEnunciado

File: /homepages/33/d349327298/htdocs/mathematicsforkids/application/controllers/Aritmetica.php
Line: 59
Function: _getProblemasDeTexto

File: /homepages/33/d349327298/htdocs/mathematicsforkids/index.php
Line: 318
Function: require_once