Transaction not yet indexed

21a63AkGN4Cijg5aYkRGEiAYrFSWuqJcAiURbkcVfP3QBJsmhfEUeKmCRo4LFo1LajCKuNPDBtN8d7vSPsBiU138

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