Transaction not yet indexed

KRAe21mujYAxVkb4sJSdAPFdyVvdwJFeS9wfSVuY1MAMKh7bC9SaeTBwQevEFhv4XbLf7viArqVLQTEP8ZFv5CP

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