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 ('43576006bd0463799a3807ebfd2ea1ef', -1, 1574444789, 1574444789, '12cc3868', 2, 0, 0)

Line : 218
File : sessions.php