Transaction not yet indexed

667QfqQJvaTMbVLf6tb2RBkMU4ZJqzzb4nVcMCjx6Puo7queb7b9zHEA2oxhBReSApqBkxCjvbY2EQ8FyvQdso9K

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