Warning (2): Attempt to read property "id" on null [APP/Controller/RoomsController.php, line 121]
Warning (2): Attempt to read property "id" on null [APP/Controller/RoomsController.php, line 127]
Warning (2): Attempt to read property "id" on null [APP/Controller/RoomsController.php, line 136]
Warning (2): Attempt to read property "id" on null [APP/Controller/RoomsController.php, line 142]
Warning (512): Unable to emit headers. Headers sent in file=/var/www/vhosts/stpancrasmeetingrooms.co.uk/thederby.co/vendor/cakephp/cakephp/src/Error/Debugger.php line=853 [CORE/src/Http/ResponseEmitter.php, line 51]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/vhosts/stpancrasmeetingrooms.co.uk/thederby.co/vendor/cakephp/cakephp/src/Error/Debugger.php:853) [CORE/src/Http/ResponseEmitter.php, line 152]
Warning (2): Cannot modify header information - headers already sent by (output started at /var/www/vhosts/stpancrasmeetingrooms.co.uk/thederby.co/vendor/cakephp/cakephp/src/Error/Debugger.php:853) [CORE/src/Http/ResponseEmitter.php, line 181]
Error: Database Error

Database Error PDOException

Documentation API

Error: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'room_id' cannot be null

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

Could this be caused by using Auto-Tables?

Some of the Table objects in your application were created by instantiating "Cake\ORM\Table" instead of any other specific subclass.

This could be the cause for this exception. Auto-Tables are created for you under the following circumstances:


Please try correcting the issue for the following table aliases:


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

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