phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('148d420ec4fcb16a1166a42ab56427af', -1, 1566167109, 1566167109, '03511c5e', 24, 0, 0)

Line : 187
File : sessions.php