RHC in wrong Spanish from 0500UT on 5040 kHz via Bauta, July 26

CUBA   Radio Habana Cuba in wrong language Spanish from 0500UT on 5040 kHz via Bauta, July 26:
0529&0559 on  5040 BAU 100 kW / 083&263 to Cuba Spanish. Very good via SDR Boca Raton FL, USA.
Off air at 0601UTC. Something`s always wrong at Radio Habana Cuba's Bauta transmitting center!
https://www.youtube.com/watch?v=Jr_hhkvxMHM&feature=youtu.be
https://www.youtube.com/watch?v=nJkr3Tob698&feature=youtu.be