Transaction not yet indexed

AmLJ2jWLUHMJZSXRJdSstxZ8x5KPFQwSPeAW9btzL6bnhGWwHEaEmTLZFPVDs9uxsx5znh2HJBXJsgp8ho7umA9

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