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 ('819690be04c42a5697310bf95e88a29c', -1, 1575556928, 1575556928, '03e57adb', 14, 0, 0)

Line : 187
File : sessions.php