Transaction not yet indexed

5218Y42zAs7Sa8qorBp5xrt7m5e22MBPJB2jaPNdx4MtKT8j68kGeRWCL7bC1vyE2aj3pTqqqa2SrrD6hSunQoZn

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