Transaction not yet indexed

ex8a7LgPbBdGySxMiP9vkmmrCet7aV8MfEf1xJmT7AbYooL83nixTCVfHi5pZ1kjnuEaR2yPAif9sA5s35mVoZw

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