phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad886ce663dfe91ebf984f95a49afa5a' 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 ('ad886ce663dfe91ebf984f95a49afa5a', -1, 1715496864, 1715496864, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php