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 ('afe102fc409c47848c53dc6647636088', -1, 1566524831, 1566524831, '22cca94c', 29, 0, 0)

Line : 189
File : sessions.php