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 ('bf4113fce689aaad99d37e43f0255019', -1, 1529576803, 1529576803, '365c995a', -4, 0, 0)

Line : 219
File : sessions.php