phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a31900b1db3c512081f5b702b5ef33c3' 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 ('a31900b1db3c512081f5b702b5ef33c3', -1, 1715530015, 1715530015, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php