Transaction not yet indexed

Xb2CU6fvFTceUjSzWqWWom1DWJtNbvw2W2bqyD9x4qG1XT8fQuHu5mXRzWFnQwqiAY81FUYJvJ7a9rYYsm7Dtr2

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