Transaction not yet indexed

21Tf8KFYaBoFBFsCWDg4KFYse8aV3LiQnguPng6MhPJRc5ysT1SN5vxU1o2S8Jw9ZWMmWazx6vo2VfkKZMJPMicp

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.