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 ('dfe199cef3d2b0e6e542c86b72a6857f', -1, 1711713795, 1711713795, '2ccc7d6f', 1850, 0, 0)

Line : 187
File : sessions.php