It’s clear the jar is missing, do you specify the right path for the jar ?
<span style=”font-family: ‘Helvetica Neue’, Helvetica, Arial, ‘Open Sans’, ‘Lucida Grande’, sans-serif; font-size: 14.4px; line-height: 12.3429px;”>>>> ERROR 101: file ‘/tmp/udfs/elephant-bird-pig-4.1.jar’ does not exist.</span>