Flow price: --
8deb2ab670405c5340a4e4235d7bbf051e76d78fac2ac0bca0a264758eba81c3

Transaction

Hash: 8deb2ab670405c5340a4e4235d7bbf051e76d78fac2ac0bca0a264758eba81c3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8deb2ab670405c5340a4e4235d7bbf051e76d78fac2ac0bca0a264758eba81c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8deb2ab670405c5340a4e4235d7bbf051e76d78fac2ac0bca0a264758eba81c3
Status:
ERROR
Block height:
39927703
Block id:
854ebbaf7df348fb48bdd84068063df82d1085a5374372e8d44e08d29f5432f6
Timestamp:
Saturday 29 October 2022 at 12:53:26 UTC
()
Proposer:
Authorizers:
Gas used:
50