phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9d2b2c87e49ef103d27ddf5d9c56138' 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 ('c9d2b2c87e49ef103d27ddf5d9c56138', -1, 1715688707, 1715688707, '12bc9987', 10, 0, 0)

Line : 187
File : sessions.php