Transaction not yet indexed

UmMbSoW8tny58oakQgijbXN8MH7RhiAHS29uWR4P4bQY1TBTPihQgGqGjeKC5VqHDoA9iCyi2snzndzAgcD5cCR

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