Transaction not yet indexed

iffEMkihbHuwxTKRRyfMAW1pmEJGjQupPU6uWfg6PwTMq3HkcbtB1ezgQuWTozz2e7Tr9c4fhQzMN2zKaYYrxvS

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