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 ('86d8fdfc9a866cb5a18705bf4253c7ce', -1, 1711677495, 1711677495, '2cdc835d', 400, 0, 0)

Line : 187
File : sessions.php