Transaction not yet indexed

mRKBZrgcbBnmCncvxD9pXfnvXmusLPcrCjc8eAHdgKUCJCCxfDDuQLLBxBYqf3oGLaGFXFTFkrM4MFdL14RpwAu

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