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<b>Warning</b>:  Undefined array key "content" in <b>/var/www/php/email/sendmail_old.php</b> on line <b>71</b><br />
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<b>Deprecated</b>:  str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in <b>/var/www/php/email/sendmail_old.php</b> on line <b>73</b><br />
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<b>Deprecated</b>:  trim(): Passing null to parameter #1 ($string) of type string is deprecated in <b>/var/www/php/vendor/phpmailer/phpmailer/src/PHPMailer.php</b> on line <b>1619</b><br />
발송여부:<br>bool(true)
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<b>Fatal error</b>:  Uncaught mysqli_sql_exception: Incorrect integer value: '' for column 'template_id' at row 1 in /var/www/php/email/sendmail_old.php:127
Stack trace:
#0 /var/www/php/email/sendmail_old.php(127): mysqli_query()
#1 {main}
  thrown in <b>/var/www/php/email/sendmail_old.php</b> on line <b>127</b><br />