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 ('b768f9ef7d1d334e1d742a9e86f16819', -1, 1591111744, 1591111744, '03e7dce1', 38, 0, 0)

Line : 187
File : sessions.php