Transaction not yet indexed

255FxhJ63uNiPCBVCcgVc3cZQ7vDz7RKF8n3BKSZo6itcWGJmwzAjfpcnzTrkr8sEfaLPAnUc8qaDs6EGzLTyBH6

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