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 ('56c2a91e7014e90fd39d0f832ce6fcfb', -1, 1574265039, 1574265039, '23af0000', 58, 0, 0)

Line : 233
File : sessions.php