phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18d5cd082789fa82d2c8a2d122c28447' 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 ('18d5cd082789fa82d2c8a2d122c28447', -1, 1765182733, 1765182733, 'c0a8100c', 18, 0, 0)

Line : 187
File : sessions.php