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 ('700e5c9a60f582a6961e963712336f86', -1, 1558254429, 1558254429, '22e54cc1', 9, 0, 0)

Line : 187
File : sessions.php