Flow price: --
e70b445d9d3753b5b5a046657a5b0e2fd894eca33fc0fe94bbbbebf4f0dd6907

Transaction

Hash: e70b445d9d3753b5b5a046657a5b0e2fd894eca33fc0fe94bbbbebf4f0dd6907
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e70b445d9d3753b5b5a046657a5b0e2fd894eca33fc0fe94bbbbebf4f0dd6907:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e70b445d9d3753b5b5a046657a5b0e2fd894eca33fc0fe94bbbbebf4f0dd6907
Status:
ERROR
Block height:
40163903
Block id:
de7dd853242cd21eb92a09abeeae6224e10e7e1184ccd1ab21884f4b69605a34
Timestamp:
Wednesday 2 November 2022 at 11:53:16 UTC
()
Proposer:
Authorizers:
Gas used:
47