phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8540f2d7d73b63ac93c5ec2c173dbbad' 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 ('8540f2d7d73b63ac93c5ec2c173dbbad', -1, 1715555749, 1715555749, '0390ed03', -4, 0, 0)

Line : 187
File : sessions.php