Base de donnée MYSQL

Slt,j'ai un probléme dans l'ouverture de base de donnée mysql qui je le travaille avec le logiciel xamp,voici ce qui s'affiche lorsque je clique sur le bouton start de mysql,je cherche une précieuse réponse et Merci d'avance.

6:26:12 [mysql] Status change detected: running
16:26:15 [mysql] Status change detected: stopped
16:26:15 [mysql] Error: MySQL shutdown unexpectedly.
16:26:15 [mysql] This may be due to a blocked port, missing dependencies,
16:26:15 [mysql] improper privileges, a crash, or a shutdown by another method.
16:26:15 [mysql] Press the Logs button to view error logs and check
16:26:15 [mysql] the Windows Event Viewer for more clues
16:26:15 [mysql] If you need more help, copy and post this
16:26:15 [mysql] entire log window on the forums
16:26:22 [mysql] Attempting to start MySQL app...
16:26:22 [mysql] Status change detected: running
16:26:25 [mysql] Status change detected: stopped