Transaction not yet indexed

621b2kEf1VdUqfpWydY2pHdRQe2jMkCLSMGcCiLfSv3ZAEtuTq2scb5BZo5mhwCNDij6CKuTfyVusyX5qFfJenok

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