Flow price: --
d00831e8e563a1fb069ddc69b758aceabca4b8492711e31d14590a881db4714b

Transaction

Hash: d00831e8e563a1fb069ddc69b758aceabca4b8492711e31d14590a881db4714b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d00831e8e563a1fb069ddc69b758aceabca4b8492711e31d14590a881db4714b: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:
d00831e8e563a1fb069ddc69b758aceabca4b8492711e31d14590a881db4714b
Status:
ERROR
Block height:
40053119
Block id:
53bb37174cf1c5a66ee10aaf647f5761be799a42a2b54d5339fc4dc0c019bf0b
Timestamp:
Monday 31 October 2022 at 15:01:40 UTC
()
Proposer:
Authorizers:
Gas used:
53