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 ('8d726c49d237b64f98ab38aa45dec2c5', -1, 1529623672, 1529623672, '36c42a92', 25, 0, 0)

Line : 219
File : sessions.php