Transaction not yet indexed

5C6khkhVxcbvAD4B4T5cmNqeJNCm67xVr78kEYSLKwZGfAhVfvmCp9LxU31P9VbV4oFh655Ua56QqQy1ZzjEMNp6

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