Transaction not yet indexed

21Y6fS9fuYkBBaFuJfdGkkyKd1NKWzqA7oajTbyeVSTA9VvspZ1NAgds8exWjjQE8zzsLFds3p69XQRJkT1CvK3P

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