Transaction not yet indexed

21SjbcxoX8tPdr2zVK3BdfvrgdCgo6V4eQCBbADDCJuaek3FtPiDdoXJzi6W3PDFSS4TCUap4ezsRYYQY2EJMuf8

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