facing error while saving the time from oj-input-time component.

Summary:

Component:-

 <oj-label class="oj-label label">From Time</oj-label>   

<oj-input-time class="oj-input-text inputText" label-hint="Time"      value="{{ $variables.ATTENDANCE_DEVICE_ON_DUTY_VAR.from_time }}"   

  converter='{"type": "datetime", "options": {"pattern":"hh:mm a"}}'></oj-input-time>

error:-

REST API QUERY FOR SAVE THE DATA :-

BEGIN
ATTENDANCE_DEVICE_PACKAGE.SAVE_ATTENDANCE_DEVICE_ON_DUTY_FOR_INITIATOR(
:p_request_no,
:p_user_id,
to_date(:p_shift_date,'YYYY-MM-DD'),
to_char(:p_from_time, 'hh:mm am'),
to_date(:p_to_date,'YYYY-MM-DD'),
to_char(:p_to_time, 'hh:mm am' ),
:p_shift,
:p_reason,
:p_narration,
:p_req_type,
:p_request_type,