Transaction not yet indexed

2Cf6uBguTYq4666MaGTNPfppgBpLyb3fCsf1DfRNUNQWqX4FKDVTSyfHBseY6KGy7gKN6MdPY2pySpURbe8Xk21

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