Transaction not yet indexed

MRuMFN6DrsZmt3gCau5CACuEaqQ579hEGSaDsWmDGxvGaqc3XEzu2HEyrTfGHAN4qksrVyoq2QEWoCesSWgVCdZ

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