Transaction not yet indexed

667RMtAtDA3aup6nZ7i7AGeD2E2f4FZGxpXNQVkuEJXr55jVe5zkSsTeDoAGRN5i2owUvYwvmLDNjXQrtxQUe7h2

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