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 ('a0e9cbea7dce79b6b7a0aaf45626979c', -1, 1582240941, 1582240941, '22ccbf00', 64, 0, 0)

Line : 187
File : sessions.php