Transaction not yet indexed

nkfgNBbBM2KUC5g7CEcGsECtghSQvLRpQGLTYL6DVRFT8dnPbpiYT4s4Wpf1biS1t2PDRNpfik2r7UiJU8UFun5

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