WARNING [2] imagepng() expects parameter 1 to be resource, boolean given
Error on line 41 in file /var/www/html/mods/signature_generator/shipImage.php
PHP 5.6.40 (Linux), EDK 4.2.21.0 (YC-118-3 1.0)
File: /var/www/html/mods/signature_generator/shipImage.php, line: 41, function: imagepng
File: /var/www/html/mods/signature_generator/signatures/default/default.php, line: 52, class: shipImage, function: get
File: /var/www/html/mods/signature_generator/sig.php, line: 121, function: require
File: /var/www/html/common/index.php, line: 319, function: include
File: /var/www/html/index.php, line: 25, function: include

ERROR [256] An error occured. Content has already been sent.

Error on line 127 in file /var/www/html/mods/signature_generator/sig.php
PHP 5.6.40 (Linux), EDK 4.2.21.0 (YC-118-3 1.0)
File: /var/www/html/mods/signature_generator/sig.php, line: 127, function: trigger_error
File: /var/www/html/common/index.php, line: 319, function: include
File: /var/www/html/index.php, line: 25, function: include