Transaction not yet indexed

667kfzKq3o7qfLnca29sD1GAgW5NnD4DjE6j4uyXft6MRP54GeVvkc2WxuFekgwdqUpuVMXPBzDCXxUZ43UEEAXy

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