Cache lookup for language failed 17533070

hi, can anyone help me on this?

tig3prod=# update cust set agt_id = 'DEFAULT';

ERROR: fmgr_info: Cache lookup for language failed 17533070

tig3prod=#

my guess is something's missing. might anyone help me out

with a suggestion on where to look?

tig3prod=# \d cust

Table "cust"

Attribute | Type | Modifier

-------------------+-------------+------------------------------------------

cust_id | varchar(15) | not null

cut_id | varchar(15) | not null

cust_name | varchar(50) | not null

cust_division | varchar(6) |

cust_svc_start_dt | date | not null default now()

cust_svc_end_dt | date |

cust_valid | char(1) | not null default 'Y'

cust_bill_loc_id | varchar(6) | not null

wu_id | varchar(10) | not null default 'TEST'

cust_timestamp | timestamp | not null default now()

<bold>agt_id | varchar(10) | default 'DEFAULT'

</bold> rse_id | integer |

bd_id | varchar(6) | not null

cust_email | varchar(50) |

cust_stream | integer | default
nextval('cust_stream_seq'::text)

br_cycle | integer |

cust_qr_reports | varchar(20) |

cust_qr_sent | timestamp |

TIA,

mikeo