Transaction not yet indexed

668RAoBnGn2fQJVLrrk2NRwAsGr1aj62tHRZLEL7NxcyvrtM5o46bAL2wjSaBTTRbgCGibYywPe9E13t5M5tW9fG

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