Flow price: --
98d1242deb5646b1a15f1972070bc7acb50e194445da381d588284f90ae46ee2

Transaction

Hash: 98d1242deb5646b1a15f1972070bc7acb50e194445da381d588284f90ae46ee2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98d1242deb5646b1a15f1972070bc7acb50e194445da381d588284f90ae46ee2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
98d1242deb5646b1a15f1972070bc7acb50e194445da381d588284f90ae46ee2
Status:
ERROR
Block height:
40056656
Block id:
28a8fc2f02357161e3da85c633e0c018825de7ea339a8fec3fa4925b84bd296e
Timestamp:
Monday 31 October 2022 at 16:28:15 UTC
()
Proposer:
Authorizers:
Gas used:
47