Transaction not yet indexed

LX21QLGi1pT6GmUDcFPiMA3D7dZ9wGWwiME7JywU16x6kHFAS3ERAM5Jacwh9w9EbY61yedTgH5S4uMMQyVMV38

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