Transaction not yet indexed

Nk6ZzFQvfavBuk7QpR6J84MxD4eKBMgX8UmBEnCAf1BF3dHwXX2Zeiub7pnHRRTTqYqsZ8MSLb76AENmCornVj3

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