"Five Russian Z-STS "Ahmat" armored vehicles had an accident on the Crimean bridge, on the 26 March. As said, four out of five vehicles need significant repairs. - Main Directorate of Intelligence of Ukraine".
Tendar got that info from other postings.
https://twitter.com/bayraktar_1love/status/1640436809137287169
https://twitter.com/Arvelleg1/status/1640450662189113358