Transaction not yet indexed

Cu4wBx5fpkMEhufFHnL2qKWxftaxfdoNePicSBgb4JLPBLpPe4ArvtpSGhKVmVa6J6fuh8vpKi5vGs5sH75Ap15

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