I figured out my nya issue. embarrassingly enough, there was an extra space after the 3333 .
oh boy...
Ja. Be careful when using copy/paste. Many times the selection will include a space. Same applies when c/p addresses to pay to/receive from. Always check it.
Been there done that a few times before catching on.
Too many cowboy developers, sanitizing inputs - i.e. trimming extra spaces and odd characters - should be standard on web interfaces, it's not like there isn't a standard library to help you do it these days
WHERE'S MY GODDAMN BLOCK?

?
C'mon Sidewinder, let's have 5 today?