Transaction not yet indexed

263jvrZEgnPf26uvqyqvVvAMg9uxLGmtuvP8H1bwKAA5CHXeYaJHafi9Dwo8Sp4iJEJJSa3on1uGVp1MmsoYfEh7

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