phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '784f2acf11958237be2c4b1183738f00' 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 ('784f2acf11958237be2c4b1183738f00', -1, 1715083923, 1715083923, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php