Transaction not yet indexed

ffCKK8vMcF8QffaK61dSEm6bdVi2M2AhvkNLCZoPFCrr9uUij6pmZKsfV8TsaC4S23vFdxsWafN5v5ZF4WtsML8

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