+ bt is not an array in terse_backtrace 

1

* terse_backtrace -called from- hd_basics.php:3163
* debugLog_indent -called from- hd_basics.php:3185
debugLogIz -called from- guard_hosts.php:276
guard_hosts::block_ip -called from- hackdetect.php:428
include hackdetect.php -called from- index.php:260
include_once index.php -called from- index.php:4