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 ('68e540b906fbffcb331d632d0b967abc', -1, 1591421189, 1591421189, '22ccb07d', 35, 0, 0)

Line : 187
File : sessions.php