Transaction not yet indexed

MunE8EMCdRJkDZYS3WHrycuRNQUKyoXwYPDj9wsuHyoeiroJ3pFunmstP8vXCFFh6uEc1PJ8z2rwZL9fWVzcoNE

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