Transaction not yet indexed

53u3pXttgB3cfbSUvs3cCAd8tMmgApKu9mFxZw5gjbBTtQ7PC4HMLxepgBsFw7RWqJL3KjYT7djCUMBYSbJMSZMv

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