fnd_user_pkg.UPDATEUSER and getting the below error

We are trying to update the users using the fnd_user_pkg.UPDATEUSER and getting the below error. The API is called from the custom procedure

<span class="kwd" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--blue-800);">create</span><span class="pln" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--black-750);"> </span><span class="kwd" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--blue-800);">or</span><span class="pln" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--black-750);"> replace </span><span class="kwd" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--blue-800);">procedure</span><span class="pln" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--black-750);"> change_name </span><span class="kwd" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--blue-800);">as</span><span class="pln" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--black-750);"> </span><span class="kwd" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--blue-800);">begin</span><span class="pln" style="font-style: inherit; font-weight: inherit; font-family: inherit; color: var(--black-750);">  fnd_user_pkg</span><span class="pun" style="font-style: