phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd64156534c392813efb6195c99993b39' 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 ('d64156534c392813efb6195c99993b39', -1, 1715446552, 1715446552, '12dd8d2c', -4, 0, 0)

Line : 187
File : sessions.php