Transaction not yet indexed

5UmMj9jSWXmUiWrp92p96jsVwP9ton5DKMdBGDQhXLVX9WYszcQhdQ3GmPcwZQwXLSm6N4ZRA3J8TnUSoWABD1p8

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