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 ('7a87883d445b3c29688a81aabd7d7a24', -1, 1575991577, 1575991577, '22e1c290', 61, 0, 0)

Line : 187
File : sessions.php