Transaction not yet indexed

263m1K2ugFXqrdFnNJdJ99rfPHe8JNNYNjRbB5dCeYYqerBBmiRCxJ7vHginhpLLpV8TZqkH7fXbVk8sDXctjbK9

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