c_type of table storing data of SOGoCacheGCSObject is defined as tinyint when on mysql.

tinyint can only store a range of -128 to 127.

+----------------+--------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------------+--------------+------+-----+---------+-------+
| c_path | varchar(255) | NO | PRI | NULL | |
| c_parent_path | varchar(255) | YES | | NULL | |
| c_type | tinyint(4) | NO | | NULL | |
| c_creationdate | int(11) | NO | | NULL | |
| c_lastmodified | int(11) | NO | | NULL | |
| c_version | int(11) | NO | | 0 | |
| c_deleted | tinyint(4) | NO | | 0 | |
| c_content | longtext | YES | | NULL | |
+----------------+--------------+------+-----+---------+-------+

typedef enum {
MAPIFolderCacheObject = 1,
MAPIMessageCacheObject = 2,
MAPIFAICacheObject = 3,
MAPIInternalCacheObject = 99, / object = property list /
ActiveSyncGlobalCacheObject = 200,
ActiveSyncFolderCacheObject = 201
} SOGoCacheObjectType;

Either column definition needs to be changed or the value of ActiveSyncGlobalCacheObject and ActiveSyncFolderCacheObject.