MAINT: Improve error message for missing API entry
MAINT: Improve error message for missing API entry

tynn/numpy,jakirkham/numpy,gfyoung/numpy,MSeifert04/numpy,seberg/numpy,tynn/numpy,pbrod/numpy,shoyer/numpy,ahaldane/numpy,mhvk/numpy,jorisvandenbossche/numpy,pizzathief/numpy,seberg/numpy,pdebuyl/numpy,rgommers/numpy,anntzer/numpy,WarrenWeckesser/numpy,mhvk/numpy,WarrenWeckesser/numpy,solarjoe/numpy,solarjoe/numpy,jorisvandenbossche/numpy,pbrod/numpy,endolith/numpy,mattip/numpy,madphysicist/numpy,endolith/numpy,gfyoung/numpy,MSeifert04/numpy,bringingheavendown/numpy,pdebuyl/numpy,mattip/numpy,Eric89GXL/numpy,jakirkham/numpy,MSeifert04/numpy,simongibbons/numpy,mattip/numpy,jorisvandenbossche/numpy,pizzathief/numpy,jorisvandenbossche/numpy,ahaldane/numpy,rgommers/numpy,pizzathief/numpy,madphysicist/numpy,numpy/numpy,solarjoe/numpy,WarrenWeckesser/numpy,shoyer/numpy,mattip/numpy,gfyoung/numpy,jorisvandenbossche/numpy,simongibbons/numpy,charris/numpy,simongibbons/numpy,b-carter/numpy,Eric89GXL/numpy,abalkin/numpy,mhvk/numpy,rgommers/numpy,abalkin/numpy,seberg/numpy,jakirkham/numpy,abalkin/numpy,grlee77/numpy,shoyer/numpy,grlee77/numpy,madphysicist/numpy,ahaldane/numpy,numpy/numpy,MSeifert04/numpy,WarrenWeckesser/numpy,jakirkham/numpy,endolith/numpy,anntzer/numpy,WarrenWeckesser/numpy,endolith/numpy,madphysicist/numpy,shoyer/numpy,Eric89GXL/numpy,madphysicist/numpy,b-carter/numpy,rgommers/numpy,ahaldane/numpy,shoyer/numpy,simongibbons/numpy,pbrod/numpy,b-carter/numpy,mhvk/numpy,charris/numpy,pdebuyl/numpy,mhvk/numpy,grlee77/numpy,numpy/numpy,jakirkham/numpy,MSeifert04/numpy,pdebuyl/numpy,bringingheavendown/numpy,anntzer/numpy,grlee77/numpy,pbrod/numpy,pizzathief/numpy,tynn/numpy,ahaldane/numpy,pizzathief/numpy,simongibbons/numpy,Eric89GXL/numpy,grlee77/numpy,numpy/numpy,bringingheavendown/numpy,seberg/numpy,anntzer/numpy,charris/numpy,pbrod/numpy,charris/numpy