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 ('b205b0562f925818538f7122b3665e82', -1, 1529474867, 1529474867, '36c69e18', 7, 0, 0)

Line : 219
File : sessions.php