phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bd5a0f43928256b9f91d8e79c11f711a' 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 ('bd5a0f43928256b9f91d8e79c11f711a', -1, 1786478927, 1786478927, 'd849d8ec', -9, 0, 0)

Line : 187
File : sessions.php