Transaction not yet indexed

52CBucUp42Huf1qZr728dRbb1xcEBLnyh7AeSbp8MC7bjoawiBNnR5bPCYtzDPWxVk4VZGGjM2LajYgKBQ4ufNUk

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