Transaction not yet indexed

MRKREfVqHR4VwQoYnM26535H3EfK7ktfG2LBsouW1GLz3zEc5WXT9BRWDPz1AHejpqcRm3HYJS2FWKnZDEm6vuY

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