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 ('78ccc5731fe2c9989ef2ac27af9e2ba6', -1, 1714297104, 1714297104, '12dfa03d', 15, 0, 0)

Line : 187
File : sessions.php