Transaction not yet indexed

TK28MTKZQAxEDAMmJqbHLRGWPW9kDP4URYG99y8NQ19ZS8GSk6UjbK7cmc8ZDpDoFzbRsXgoaKZCwWTScZabo5A

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