phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1661ec99b14e8ecf0b137838ca3513f' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a1661ec99b14e8ecf0b137838ca3513f', -1, 1715749073, 1715749073, '0388e9de', -1, 0, 0)

Line : 187
File : sessions.php