Transaction not yet indexed

kx21mtKY7jsRDd4rH6F2nuzxR4BgJuTuYE7VsvBvcYyx9wQstgpRJBR6aCTByVFkCyf6PpgSDwxMsd3pqzQC9MY

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