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 ('e9f1f2d9788e2df1b8a1de05640df5d8', -1, 1597304935, 1597304935, '03dba7c2', 0, 0, 0)

Line : 187
File : sessions.php