Transaction not yet indexed

mtkPm4L5iMMPJNH6d4wspsXLfnV4W2V7raEwQ49zSh7d1VqFHdN4aYa2LPXAYySxUp8QdudKhXjDHCVkPhU3ubB

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