Transaction not yet indexed

263cuUqyExbnTfuqB1tW5d6ApnpuHrskFu6kHo1xqgKbKRBAC3mPDMSFqrc2UXJqwna61accezy8PsyvHcu2JVr5

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