phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '52539d296fe53b9d906083cbb0be0f08' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('52539d296fe53b9d906083cbb0be0f08', -1, 1793748763, 1793748763, 'd849d907', 5, 0, 0)

Line : 187
File : sessions.php