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 ('31d020abb7e86b9056f46a634d16cb62', -1, 1579454832, 1579454832, '22ccc84a', 19, 0, 0)

Line : 187
File : sessions.php