phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8270c20c55947b74e02a68f997cd64d' 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 ('c8270c20c55947b74e02a68f997cd64d', -1, 1715837150, 1715837150, '0a2c2c73', -7, 0, 0)

Line : 187
File : sessions.php