Transaction not yet indexed

5SYNqMXfphj5bjDiDsBfpexw6iJCSDmJLmtzUmek4YcGHe9BdPXSFS6mUuzUbiAKsAwT5nf4HXEeeXRAfNhPU4ts

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