Transaction not yet indexed

21txk3SsvHaShpR3cQwjFybaDBoFRS4tLLR7vbBFj5i4eHnJNy1m7btz61CNeDhSCvAfnnugRcZgVm4AW6hdqgzT

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