phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '49001c669132914d8ec91e367309c360' 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 ('49001c669132914d8ec91e367309c360', -1, 1769333936, 1769333936, 'd849d83c', 1, 0, 0)

Line : 187
File : sessions.php