Notice (8): compact(): Undefined variable: etagMatches [CORE/src/Http/Response.php, line 1887]
Notice (8): compact() [<a href='https://secure.php.net/function.compact'>function.compact</a>]: Undefined variable: timeMatches [CORE/src/Http/Response.php, line 1887]
OR
Notice (8): compact() [<a href='https://secure.php.net/function.compact'>function.compact</a>]: Undefined variable: etagMatches [CORE/src/Http/Response.php, line 1887]
Notice (8): compact() [<a href='https://secure.php.net/function.compact'>function.compact</a>]: Undefined variable: timeMatches [CORE/src/Http/Response.php, line 1887]
Warning (512): Unable to emit headers. Headers sent in file=/var/www/invoicegenerator.in/html/demo/vendor/cakephp/cakephp/src/Error/Debugger.php line=850 [CORE/src/Http/ResponseEmitter.php, line 48]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/invoicegenerator.in/html/demo/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 148]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/invoicegenerator.in/html/demo/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 177]
Error: Database Error

Database Error PDOException

Error: SQLSTATE[HY000] [2002] Connection timed out

If you are using SQL keywords as table column names, you can enable identifier quoting for your database connection in config/app.php.

If you want to customize this error message, create src/Template/Error/pdo_error.ctp

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