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Explain how to fix the following error in ASPEN plus. * WARNING IN PHYSICAL PROPERTY SYSTEM THE FOLLOWING CONVENTIONAL COMPONENTS WERE NOT IN A DATA BANK. CHECK DATA BANK NAMES FOR SPELLING CO DATA BANK NAME SURFACTA N23E2 STRUCTURE FOR COMPONENT SURFACTA HAS NOT BEEN DEFINED PCES CANNOT USE GROUP.CONTRIBUTION METHODS TO ESTIMATE MOSSING PROPERTIES USE THE STRUCTURES PARAGRAPH TO DEF WE STRUCTURES OF THIS COMPONENT Explain how to fix the following error in ASPEN plus. * WARNING IN PHYSICAL PROPERTY SYSTEM THE FOLLOWING CONVENTIONAL COMPONENTS WERE NOT IN A DATA BANK. CHECK DATA BANK NAMES FOR SPELLING CO DATA BANK NAME SURFACTA N23E2 STRUCTURE FOR COMPONENT SURFACTA HAS NOT BEEN DEFINED PCES CANNOT USE GROUP.CONTRIBUTION METHODS TO ESTIMATE MOSSING PROPERTIES USE THE STRUCTURES PARAGRAPH TO DEF WE STRUCTURES OF THIS COMPONENT