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 ('f4d3c15c997fee446e0c9fefd3b7ae76', -1, 1591449465, 1591449465, '22cca8d1', 38, 0, 0)

Line : 187
File : sessions.php