Transaction not yet indexed

ECou5ZJSYLxt28R2XJpp2tWjaH6eboQkXyDdyBPsnECQ61nxpCdnmcHYmKjEDrnPJFKiSCgnihhtJ7Uwq5NBvvx

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