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A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: views/edicoes_anteriores.php
Line Number: 24
Severity: Warning
Message: usort() expects parameter 1 to be array, null given
Filename: controllers/edicoesanteriores.php
Line Number: 50
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: views/edicoes_anteriores.php
Line Number: 24