phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5c971cb3346078b0011ccb1e28faeec3' 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 ('5c971cb3346078b0011ccb1e28faeec3', -1, 1714252040, 1714252040, '12dfacfc', 36, 0, 0)

Line : 187
File : sessions.php