Moved all 3 sites to new server hosting wordpress

Beaver Themer
1

After moving the sites 1 is up and running perfectly . the second one is getting the following error:

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\inetpub\WebFolders\HomeSteadEDU\wp-content\plugins\bb-theme-builder\classes\class-lessc.php on line 724

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\inetpub\WebFolders\HomeSteadEDU\wp-content\plugins\bb-theme-builder\classes\class-lessc.php on line 1825

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\inetpub\WebFolders\HomeSteadEDU\wp-content\plugins\bb-theme-builder\classes\class-lessc.php on line 2482

Deprecated: Array and string offset access syntax with curly braces is deprecated in C:\inetpub\WebFolders\HomeSteadEDU\wp-content\plugins\bb-theme-builder\classes\class-lessc.php on line 2536

2

Update to 1.3 of Themer and the warnings are fixed.