Transaction not yet indexed

21666Z8bfVLqt9EcSEf16M2R2tkjfo9K9UHXEf99yHDGgsTLkyX1cM3tH2KMACZMXzyVrAX7wMeDSDzeTetcjApy

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