Flow price: --
919384aa523130a0b75e72b2dbea349d481170d8633baf2ae67f1070b1c81338

Transaction

Hash: 919384aa523130a0b75e72b2dbea349d481170d8633baf2ae67f1070b1c81338
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 919384aa523130a0b75e72b2dbea349d481170d8633baf2ae67f1070b1c81338:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
919384aa523130a0b75e72b2dbea349d481170d8633baf2ae67f1070b1c81338
Status:
ERROR
Block height:
40157003
Block id:
e91ac0f3fca9a837e19cf7491e9113286aa3e82373e15bc1da90037b3290f030
Timestamp:
Wednesday 2 November 2022 at 09:05:28 UTC
()
Proposer:
Authorizers:
Gas used:
52