
<br />
<b>Warning</b>:  Undefined array key "book-id" in <b>/home/pargarpu/public_html/book.php</b> on line <b>11</b><br />
<br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /home/pargarpu/public_html/inc/functions.php:237
Stack trace:
#0 /home/pargarpu/public_html/inc/functions.php(237): mysqli_query(Object(mysqli), 'SELECT * FROM b...')
#1 /home/pargarpu/public_html/book.php(12): get_book_by_id(NULL)
#2 {main}
  thrown in <b>/home/pargarpu/public_html/inc/functions.php</b> on line <b>237</b><br />