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 ('36eb5de07c69b3fd9cc3f61a9c977b1d', -1, 1571297544, 1571297544, '22ccbf1f', 7, 0, 0)

Line : 218
File : sessions.php