i was using activeandroid with backendless and this error pops up . any ideas?
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: Rejecting re-init on previously-failed class java.lang.Class<com.backendless.writer.serialization.BlConfigurationItemDescriptionOptionsDeserializer>: java.lang.NoClassDefFoundError: Failed resolution of: Lcom/fasterxml/jackson/databind/JsonDeserializer;
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at java.lang.Class java.lang.Class.classForName!(java.lang.String, boolean, java.lang.ClassLoader) (Class.java:-2)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at java.lang.Class java.lang.Class.forName(java.lang.String, boolean, java.lang.ClassLoader) (Class.java:400)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.ModelInfo.scanForModelClasses(java.io.File, java.lang.String, java.lang.ClassLoader) (ModelInfo.java:187)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.ModelInfo.scanForModel(android.content.Context) (ModelInfo.java:152)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.ModelInfo.<init>(com.activeandroid.Configuration) (ModelInfo.java:63)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.Cache.initialize(com.activeandroid.Configuration) (Cache.java:66)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.ActiveAndroid.initialize(com.activeandroid.Configuration, boolean) (ActiveAndroid.java:44)
02-21 14:31:39.647 19084-19084/com.mws.kimmie I/art: at void com.activeandroid.ActiveAndroid.initialize(com.activeandroid.Configuration) (ActiveAndroid.java:34)