Tx not getting confirmed. Tx not getting confirmed. r/btc BCH

Did a BCH Tx; Fee 1 sat/byte. The tx was 20 mins ago. Have been two blocks since then. Still sitting in the mempool. Why?

https://blockchair.com/bitcoin-cash/transaction/1288bb322ed7b74cc0a9804ce322883b515b56a56f9ddb96a760dbb0a9f09ac8