A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): '/home/okaliteros/tmp/__tcpdf_imgmask_alpha_541307731f7cf840ba999a27acdd575c' is not a valid PNG file

Filename: tcpdf/tcpdf.php

Line Number: 7073

A PHP Error was encountered

Severity: Warning

Message: imagecreatefrompng(): '/home/okaliteros/tmp/__tcpdf_imgmask_plain_541307731f7cf840ba999a27acdd575c' is not a valid PNG file

Filename: tcpdf/tcpdf.php

Line Number: 7073

TCPDF ERROR: Some data has already been output, can't send PDF file