kafka前段时间没有问题，这两天总是报错

2019-05-16 14:28:40.661 WARN [kafka-producer-network-thread | producer-1] org.apache.kafka.clients.NetworkClient.warn: 246 -------[Producer clientId=producer-1] Error while fetching metadata with correlation id 4254 : {d_android_190741b4-89a5-4f8c-832a-0b9e73ff8304_log_1=INVALID_REPLICATION_FACTOR, d_android_6ce83310-a25b-4255-bb69-877938bc8776_log_1=INVALID_REPLICATION_FACTOR, d_android_fb4e048b-47ce-4458-b41d-51b34c5571fe_log_1=INVALID_REPLICATION_FACTOR, d_android_b31fa4a8-245f-40ab-bbb9-7486295e2149_log_1=INVALID_REPLICATION_FACTOR}
2019-05-16 14:28:40.764 WARN [kafka-producer-network-thread | producer-1] org.apache.kafka.clients.NetworkClient.warn: 246 -------[Producer clientId=producer-1] Error while fetching metadata with correlation id 4255 : {d_android_190741b4-89a5-4f8c-832a-0b9e73ff8304_log_1=INVALID_REPLICATION_FACTOR, d_android_6ce83310-a25b-4255-bb69-877938bc8776_log_1=INVALID_REPLICATION_FACTOR, d_android_fb4e048b-47ce-4458-b41d-51b34c5571fe_log_1=INVALID_REPLICATION_FACTOR, d_android_b31fa4a8-245f-40ab-bbb9-7486295e2149_log_1=INVALID_REPLICATION_FACTOR}
2019-05-16 14:28:40.867 WARN [kafka-producer-network-thread | producer-1] org.apache.kafka.clients.NetworkClient.warn: 246 -------[Producer clientId=producer-1] Error while fetching metadata with correlation id 4256 : {d_android_190741b4-89a5-4f8c-832a-0b9e73ff8304_log_1=INVALID_REPLICATION_FACTOR, d_android_6ce83310-a25b-4255-bb69-877938bc8776_log_1=INVALID_REPLICATION_FACTOR, d_android_fb4e048b-47ce-4458-b41d-51b34c5571fe_log_1=INVALID_REPLICATION_FACTOR, d_android_b31fa4a8-245f-40ab-bbb9-7486295e2149_log_1=INVALID_REPLICATION_FACTOR}