Transaction not yet indexed

621ZAEXWJt7wUpLTc9tVgC1NfVHekEti8YCb4WVVbhdPN3xsRcYPxoxXTcEGfAz7gsVMFd2U3e4tC9EJMVBienqz

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