Mensagem de erro

• Notice: unserialize(): Error at offset 2 of 28 bytes in variable_initialize() (line 1202 of C:\inetpub\wwwroot\cities\includes\bootstrap.inc).
• Notice: unserialize(): Error at offset 14 of 30 bytes in variable_initialize() (line 1202 of C:\inetpub\wwwroot\cities\includes\bootstrap.inc).