I am new in blog, i have my blog worldofsmartphonetech.blogspot.com i am getting error when i m checking this link there is error “A value for the publisher field is required” , " The dateModified field is recommended. Please provide a value if available.", " The mainEntityOfPage field is recommended. Please provide a value if available "
Dear brother the similar issue is replied by Mohammad back in 2014 and the second issue is regarding to you template, which is not updated. So first you should read the tutorial below and follow the steps: