phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '31ea7886b61d9f133be07014a2b316c9' 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 ('31ea7886b61d9f133be07014a2b316c9', -1, 1722049733, 1722049733, '12754618', -1, 0, 0)

Line : 187
File : sessions.php