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 ('e7b01af5443079c9b8858cbe87a741a5', -1, 1524345262, 1524345262, '36e06486', 0, 0, 0)

Line : 211
File : sessions.php