Transaction not yet indexed

21Vcy3NLRNpFBNNgvbFfsovjrdh1gPKu29jCuN3KJ3RP6dMpG1my6TJVjhw8CvnyKLdDLJenHe7JXGRcGthZ8qE3

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