phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6f136cf819b22af2bd6e6aa9e8c010e' 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 ('a6f136cf819b22af2bd6e6aa9e8c010e', -1, 1715758840, 1715758840, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php