phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c11486b9677f69126034fc1db4b0a4c' 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 ('2c11486b9677f69126034fc1db4b0a4c', -1, 1736817014, 1736817014, '030fe1bc', -4, 0, 0)

Line : 187
File : sessions.php