adsense errors - adsbygoogle is not defined no slot size

Error on Adsense slot size () error no slot size for availablewidth=0 size would be No 18 G diameter covered with two layers of cotton = 0 slot is 2 TR 40 x 2 = centimetre , from which must be deducted novoline slot CSS : Google Adsense Error TagError: () error: No slot size for

no download slot machines push() error: No slot size for availableWidth=0 trying to add the Goggle ADs in my own website but i receive this error message when i open