Flow price: --
8421ba05d6e35d51350ed1c0af1763afc33335455f32a4825c99f04693434f44

Transaction

Hash: 8421ba05d6e35d51350ed1c0af1763afc33335455f32a4825c99f04693434f44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8421ba05d6e35d51350ed1c0af1763afc33335455f32a4825c99f04693434f44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8421ba05d6e35d51350ed1c0af1763afc33335455f32a4825c99f04693434f44
Status:
ERROR
Block height:
39869922
Block id:
a96ee4b9b122d68bd207ee884715c215dfee2d6a122891a2d49ae2c966c6d09d
Timestamp:
Friday 28 October 2022 at 13:47:41 UTC
()
Proposer:
Authorizers:
Gas used:
46