Transaction not yet indexed

TbUK51v5PKSc7Mk6MPaC6xjrEZHqddDsGB2LdfUZhYw1q8h7Y5chuDKaVoDMmjRMNfhG19csgGXArf9dMFE6hca

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