phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c7e4ca0d21ba39ec51002b5a41d68bb' 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 ('1c7e4ca0d21ba39ec51002b5a41d68bb', -1, 1736466831, 1736466831, '12e1372a', 3, 0, 0)

Line : 187
File : sessions.php