array(2) {
[0]=>
array(1) {
[0]=>
string(153) "trigger:'prince2 training west yorkshire', AdGroupServiceError.DUPLICATE_ADGROUP_NAME @ operations[8].operand.name; trigger:'prince ii training and exam'"
}
[1]=>
array(1) {
[0]=>
string(143) "prince2 training west yorkshire', AdGroupServiceError.DUPLICATE_ADGROUP_NAME @ operations[8].operand.name; trigger:'prince ii training and exam"
}
}