PDR1509S

errorCorrection is not a valid error correction level for the <QRCODE> tag. It must be in the range 0 to 3.

What happened: You specified an invalid value for the <QRCODE> parameter errorCorrection. The value must be from 0 to 3. The invalid value is given.

What to do: Specify an integer between 0 and 3 for the <QRCODE> parameter errorCorrection.