Transaction not yet indexed

5X6cExcTsQVXFJYvBPn1dguQJSf6cVGcbaWpmuDJbQTYLLiY6DDmF1MWyc1f8pK7dH586P8DqGERFrG39FoGM1b1

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