Transaction not yet indexed

668PRYx9rT2bZKBk4YedFSU1LDLEbQVkfXjS31pdpGKmgLtZ9LFwoA88X4Lkjvvgk8mD5Bm5xuosqLDPh8n1rbWY

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