Transaction not yet indexed

5an18UnxABc34s8A3ujPiRdo5bRLXeWAbo2cYadExi7ZVjik9DdTNMmRTggUz5kEcdThqY2AjFjbSEq7a4gvc2eV

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