It was giving error: Something went wrong while saving this configuration: Warning: Undefined array key 1 in .../app/code/Anowave/Package/Helper/Base.php on line 110
Then I added following lines:
Code:
if ( ! isset($key[1])) {
$key[1] = null;
}
After that, getting error when saving license key:
Code:
The provided license key is invalid for domain ...