Transaction not yet indexed

53CDbf6XKUnQmiarKbiFTv7PmUWBnnWXjTN5PFs3kDgz5Aqo4ESkRnwPxLxMghAz3PsbU5mKpq3HFWv7UAFqkxvJ

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