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 ('e5e1ff7c97b8e15845de0c4651033d73', -1, 1574161830, 1574161830, '12cc30c7', 5, 0, 0)

Line : 187
File : sessions.php