Transaction not yet indexed

ex8e7jZ2RCnwVA24VLucgg36a7XF92CSZoCjaWtVCF24Fx1BcfDXSw3oJQ7awfYhewtpWm6AiqRUjQdKjE99P7u

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