phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '987c6159634a3a9a86c0b2b8e36069d8' 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 ('987c6159634a3a9a86c0b2b8e36069d8', -1, 1752935138, 1752935138, 'd849d8e3', 43, 0, 0)

Line : 187
File : sessions.php