phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4f8b722a85fd83435534b38db30974a' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d4f8b722a85fd83435534b38db30974a', -1, 1715312885, 1715312885, '12dbd075', -4, 0, 0)

Line : 187
File : sessions.php