ansible_user error

[psoft@net11920 ansible]$ ansible-playbook playbook_playground/testbecome.yml -i testing-inventory -u svc_cst_psadmin --limit net12253 -vvvv
Using /etc/ansible/ansible.cfg as config file
Loaded callback default of type stdout, v2.0

PLAYBOOK: testbecome.yml *******************************************************
1 plays in playbook_playground/testbecome.yml

PLAY [peoplesoft-nonprod-servers:peoplesoft-prod-servers] **********************

TASK [setup] *******************************************************************
<net12253.net.ucf.edu> ESTABLISH SSH CONNECTION FOR USER: psoft
<net12253.net.ucf.edu> SSH: EXEC ssh -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=psoft -o ConnectTimeout=10 -o ControlPath=/app/psoft/.ansible/cp/ansible-ssh-%h-%p-%r net12253.net.ucf.edu '/bin/sh -c '"'"'( umask 77 && mkdir -p "` echo $HOME/.ansible/tmp/ansible-tmp-1485188297.19-40594618712028 `" && echo ansible-tmp-1485188297.19-40594618712028="` echo $HOME/.ansible/tmp/ansible-tmp-1485188297.19-40594618712028 `" ) && sleep 0'"'"''
<net12253.net.ucf.edu> PUT /tmp/tmpCW8fmZ TO /app/psoft/.ansible/tmp/ansible-tmp-1485188297.19-40594618712028/setup
<net12253.net.ucf.edu> SSH: EXEC sftp -b - -C -vvv -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=psoft -o ConnectTimeout=10 -o ControlPath=/app/psoft/.ansible/cp/ansible-ssh-%h-%p-%r '[net12253.net.ucf.edu]'
<net12253.net.ucf.edu> ESTABLISH SSH CONNECTION FOR USER: psoft