Transaction not yet indexed

mexu6fqJmChd1MDo6DLPVHwNZcr34HimANprymZnRYewqRb9pX9sS4hqD5fng7SpVc5BnYiuhPLd1WnbiNjRdn6

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