A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 435

A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 440

A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 445

A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 435

A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 440

A PHP Error was encountered

Severity: Warning

Message: array_sum() expects parameter 1 to be array, null given

Filename: controllers/interaction.php

Line Number: 445

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