Transaction not yet indexed

Nbu6bMmyXGpr6eEDEct5wF6d51hk8HSmY8MjnQ4zkYE4SxhwvBwuPnRmL7m5o8f4GpTPm7CxFVi88E1HPso2mPF

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