phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d125f3a32d092aa0f8e25ba0d2e744b' 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 ('4d125f3a32d092aa0f8e25ba0d2e744b', -1, 1789158531, 1789158531, 'd849d8c6', 0, 0, 0)

Line : 187
File : sessions.php