Flow price: --
8e9b209ebb80a48f09bc7089cd63a932bbb8f8de88ae59405c3eace07b71fc65

Transaction

Hash: 8e9b209ebb80a48f09bc7089cd63a932bbb8f8de88ae59405c3eace07b71fc65
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e9b209ebb80a48f09bc7089cd63a932bbb8f8de88ae59405c3eace07b71fc65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e9b209ebb80a48f09bc7089cd63a932bbb8f8de88ae59405c3eace07b71fc65
Status:
ERROR
Block height:
39981277
Block id:
7d2d91744a00fb54e42715cd7349a404fb3a291a1a647cfd30b457ac3598744e
Timestamp:
Sunday 30 October 2022 at 10:15:50 UTC
()
Proposer:
Authorizers:
Gas used:
46