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 ('825e2fbb5981458c9f6924cca3a4b6a5', -1, 1573509933, 1573509933, '03e7e2d3', 3, 0, 0)

Line : 218
File : sessions.php