Transaction not yet indexed

5RBC6i6DXqzEhZWd1uFZqEMyAvaMEU3h5mQ5FcVXyKLUAVcDFRyucsitEhAAeBmZHxduPiS6dnkkeTJdZG878cRG

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