Transaction not yet indexed

55mRu2Mmsqgu2cktkZzaEiwnRKsZM4cfVE8iiQMLdXRaeWHvGSiR6ihCVw2PETFkPG5TGg6ZdzmRmPGfEm8M9uiA

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