Transaction not yet indexed

668AjBvRdxVVVEUH2XMkxkh3CVUjzsSGoHiZtuB364jzsM3ffMFbHTapTFW6d4GLusMEA5bBczqTYW5R7Bm6htUh

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