Transaction not yet indexed

KTu18Cxhf6b72ufjAE5ohh2MuMv39VSp3BbWvUAhSJB22i2tMRe9DJ2s2tbbuiXHCkM7UnQLCtMzwFL8DTAPxjE

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