直播间创建报错parameter shareImg must no be null?

PostJson={“name”:“美助直播间”,“coverImg”:“g6sH7TOjvczBsYWljaYmnl1dGJ-mwOl0_kL6_F1zjbXNByq3cttTpD992rUmOPp0”,“startTime”:1628217000,“endTime”:1628224200,“anchorName”:“美助小雅”,“anchorWechat”:“c13975825310”,“subAnchorWechat”:“”,“createrWechat”:“”,“shareImg”:“g6sH7TOjvczBsYWljaYmnliKAtQsANyvMiNdvTlYkm8tuYyM1UHFEdOZVebm6lRf”,“feedsImg”:“g6sH7TOjvczBsYWljaYmnu_YE_2JaiafddhVcmrUypq8eNlZv2gCHXWS2z2Avk-f”,“isFeedsPublic”:1,“type”:0,“closeLike”:0,“closeGoods”:0,“closeComment”:0,“closeReplay”:0,“closeShare”:0,“closeKf”:0}

result={“errmsg”:“parameter shareImg must no be null rid: 610c9188-3f072d15-6031fb60”,“errcode”:200002}

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