Flow price: --
d5e36960efe6a967ae06d36b75e2ed7f494c641efc5760581b61fa0d2536085f

Transaction

Hash: d5e36960efe6a967ae06d36b75e2ed7f494c641efc5760581b61fa0d2536085f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5e36960efe6a967ae06d36b75e2ed7f494c641efc5760581b61fa0d2536085f: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:
d5e36960efe6a967ae06d36b75e2ed7f494c641efc5760581b61fa0d2536085f
Status:
ERROR
Block height:
39927633
Block id:
4d7b3b154eb97ed5ef26f87b5c89e3b485757ec5e1a5dabb9c7e4477d6c746b9
Timestamp:
Saturday 29 October 2022 at 12:51:43 UTC
()
Proposer:
Authorizers:
Gas used:
62