phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1d90fca2a0b2e0aea7e37d34bf89d43d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1d90fca2a0b2e0aea7e37d34bf89d43d', -1, 1759742912, 1759742912, 'd849d8ac', -4, 0, 0)

Line : 187
File : sessions.php