Transaction not yet indexed

668LnJGcgR8ZTu3c8vKYA5H82ovm4Py6AEarR2ErpJQJRScR4GjqV8t2NAMm7ugLb6c4BkX6Dwfc359HeR2s5RSQ

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