Transaction not yet indexed

668HJr1ay6fQowd35pkpe3TufB6op7BJgPUBJuyPx58DZwk6ZjsxrQJjL3aQfoxo2uGoEVNvRXfTLF8iB9jQE5HW

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