phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c188a5274b94e8e4faea4fa034835dee' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c188a5274b94e8e4faea4fa034835dee', -1, 1765415142, 1765415142, 'd849d8de', -4, 0, 0)

Line : 187
File : sessions.php