Transaction not yet indexed

ME8ioJz16aeAfriFPCqWeaYe8rQvkFRNJLRXoUJK7qPh3ts4vVcACReBkSCda145EHHGQ7XgkStHNwjvYZGPXdB

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