Transaction not yet indexed

2MExUqADBHzbac4RxKnv6uoS52mWNUd77cX6n9FWJ9rLaYrxDa3YJCBJcgHApKKYFMugaGH31sX6zUXKYGKokntC

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