phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39ce8db780034736a810f755aba2988c' 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 ('39ce8db780034736a810f755aba2988c', -1, 1711646415, 1711646415, '36512177', -4, 0, 0)

Line : 187
File : sessions.php