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 ('de5ce6ab3a12b298cee76c7d7079f8e4', -1, 1591070557, 1591070557, '12e826d6', 20, 0, 0)

Line : 187
File : sessions.php