Error message

Warning: hash_equals(): Expected user_string to be a string, null given in CRM_Contact_BAO_Contact_Utils::validChecksum() (line 232 of /home/aspt/domains/civicrm.aspt.net/public_html/sites/all/modules/civicrm/CRM/Contact/BAO/Contact/Utils.php).

Membership Directory - ROBERTO MANUEL SALAS

First Name
ROBERTO MANUEL
Last Name
SALAS
Street Address (Main)
Sargento Cabral 2131, c.c.209
Supplemental Address 1 (Main)
Inst. de Botanica del Nordeste
Supplemental Address 2 (Main)
Herbarium CTES - Taxonomy
City (Main)
State (Main)
W
Postal Code (Main)
Country (Main)
Phone and Extension-Phone (Main)
+54-3893-422006 int 128
Phone and Extension-Fax (Main)
Research Interests
Taxonomy; Phylogeny, Palinology of Rubiaceae from South America.