phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fc1c77bdc51f5f747ef32a0a3527fe6b' 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 ('fc1c77bdc51f5f747ef32a0a3527fe6b', -1, 1768962119, 1768962119, 'd849d8ad', 1, 0, 0)

Line : 187
File : sessions.php