Transaction not yet indexed

55i8ifbTDodCpmnwhPFVvKUe3My5fZTFvrSEHTsS6oLqGGrKUm6vxiF2Nt19dt3YiFoDhwDSeBAKmcqUD8NWZjLe

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