Flow price: --
cf68b9e4799cb7056d27d9ee6e8d85e20086f924e22da42e32b223023f2c15a1

Transaction

Hash: cf68b9e4799cb7056d27d9ee6e8d85e20086f924e22da42e32b223023f2c15a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cf68b9e4799cb7056d27d9ee6e8d85e20086f924e22da42e32b223023f2c15a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cf68b9e4799cb7056d27d9ee6e8d85e20086f924e22da42e32b223023f2c15a1
Status:
ERROR
Block height:
40094925
Block id:
0045d83710cbde97e98a3b046a4137602d1a6e8fe42d126ed0c7473f2d1904fd
Timestamp:
Tuesday 1 November 2022 at 07:51:35 UTC
()
Proposer:
Authorizers:
Gas used:
46