Transaction not yet indexed

Lb12F1Thi4BoH6HR6PyyPoC5e9dXYYbutiY4GLAM9dpbiGXaEF65BMALF2qdYGFTggYWw4TW7mxiTWzbPMJWZuc

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