I got same error when I update 3.2.8 to 3.2.10. But my website properly works after downgrade 3.2.8.
I changed featured images layout from 3×1 to 3×3 in front page as below.
$this -> fp_ids = array( 'one' , 'two' , 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine' );
in class-fire-init.php
function tc_generates_featured_pages() {
$default = array(
'dropdown' => array(
'one' => __( 'Home featured page one' , 'customizr' ),
'two' => __( 'Home featured page two' , 'customizr' ),
'three' => __( 'Home featured page three' , 'customizr' ),
'four' => __( 'Home featured page four' , 'customizr' ),
'five' => __( 'Home featured page five' , 'customizr' ),
'six' => __( 'Home featured page six' , 'customizr' ),
'seven' => __( 'Home featured page seven' , 'customizr' ),
'eight' => __( 'Home featured page eight' , 'customizr' ),
'nine' => __( 'Home featured page nine' , 'customizr' )
),
'text' => array(
'one' => __( 'Featured text one (200 car. max)' , 'customizr' ),
'two' => __( 'Featured text two (200 car. max)' , 'customizr' ),
'three' => __( 'Featured text three (200 car. max)' , 'customizr' ),
'four' => __( 'Featured text four (200 car. max)' , 'customizr' ),
'five' => __( 'Featured text five (200 car. max)' , 'customizr' ),
'six' => __( 'Featured text six (200 car. max)' , 'customizr' ),
'seven' => __( 'Featured text seven (200 car. max)' , 'customizr' ),
'eight' => __( 'Featured text eight (200 car. max)' , 'customizr' ),
'nine' => __( 'Featured text nine (200 car. max)' , 'customizr' )
)
);
in class-fire-utils.php
Do you have any idea?