phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a5b8752c2ede4c5c12a5c04c2e03ebb' 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 ('1a5b8752c2ede4c5c12a5c04c2e03ebb', -1, 1711704712, 1711704712, '36c469eb', 24, 0, 0)

Line : 187
File : sessions.php