Transaction not yet indexed

263X394EF5UKd8kvCDJtkb31DBpscRw5RHGXdKqZGv2ovivp91oKJHUMEEWmzaCNGsRXrRG1pqdMBXJASDPqud3e

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