phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c97a9a2c643ee78281c5456d376c6c40' 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 ('c97a9a2c643ee78281c5456d376c6c40', -1, 1715239603, 1715239603, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php