Transaction not yet indexed

mkaUG5pbTP4dWk9NDkn5VVr7kdssQ7nD5tHSZ1yCRksRxPy7PmNDCgrVKWQsgAUzH3d5cZZGWMdfQN4UUMTP2YC

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