Transaction not yet indexed

21c6tdSNkDWoFzzz3FeevgMpeEnSpTWxbPxtURJwQRcF3hfK7Tz8Tts8Lo9GA9ds9B9bZrBKUHF9xag788EQev9h

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