Flow price: --
cd13b962a8dd8268521a388740d4c699b593321605db900dfcc85dc341f740d8

Transaction

Hash: cd13b962a8dd8268521a388740d4c699b593321605db900dfcc85dc341f740d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cd13b962a8dd8268521a388740d4c699b593321605db900dfcc85dc341f740d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cd13b962a8dd8268521a388740d4c699b593321605db900dfcc85dc341f740d8
Status:
ERROR
Block height:
39802658
Block id:
8bf4690cb544ca3f40a3f05c7cfcce3049f7cadf41ad55f3e4c86361d5bd9abc
Timestamp:
Thursday 27 October 2022 at 10:38:57 UTC
()
Proposer:
Authorizers:
Gas used:
46