Transaction not yet indexed

21ZvkDfVCz56AgGCFdcbtTrJZUXZsGv49FNKdTF3ZZngHcXJnoSCmxHrGuhUE5BJLqkTHWxh19KCLxrYSSWXMSRx

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