A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 1

Filename: controllers/Api.php

Line Number: 887

Backtrace:

File: /var/www/html/apis/application/modules/api/controllers/Api.php
Line: 887
Function: _error_handler

File: /var/www/html/apis/application/modules/api/controllers/Api.php
Line: 836
Function: explodeDevice

File: /var/www/html/apis/application/modules/api/controllers/Api.php
Line: 790
Function: add_log_pvbooster_redis

File: /var/www/html/apis/index.php
Line: 319
Function: require_once