Transaction not yet indexed

Tb2md3mLWCsnnMYHqTK3t2NFTkTVMddiMQ2yxC2Z1zgQz9jiuFSxiHr5wvaM1dcsrKEWsqH3dpFCa1HkYaQLxEE

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