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 ('7929165e60be6d24b3b76de39d88748b', -1, 1571355096, 1571355096, '0355f57e', 3, 0, 0)

Line : 187
File : sessions.php