Transaction not yet indexed

YSD66aFPFTuoooQeUh4jHqfumgEHc4WcmYtbt4W4iv2k4ak9PmZ6frPqXhef6ydfRu8GAzBPtAEZh5tWFimjQSy

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