A PHP Error was encountered

Severity: 8192

Message: ltrim(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: core/URI.php

Line Number: 641

Backtrace:

File: /var/www/html/ratoncito/application/controllers/Webservice.php
Line: 301
Function: run

File: /var/www/html/ratoncito/index.php
Line: 315
Function: require_once

{"clinic_name":"","town":"","comunity":"","phone":"","name":"","email":""}