phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b26f9655be2313320a647a2dcdd5965' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1b26f9655be2313320a647a2dcdd5965', -1, 1767249328, 1767249328, 'd849d873', 4, 0, 0)

Line : 186
File : sessions.php