Flow price: --
b7909eb42f6f9da6ab94955825bd2bba92df2d323026abbf85472011bcf5a8b8

Transaction

Hash: b7909eb42f6f9da6ab94955825bd2bba92df2d323026abbf85472011bcf5a8b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b7909eb42f6f9da6ab94955825bd2bba92df2d323026abbf85472011bcf5a8b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b7909eb42f6f9da6ab94955825bd2bba92df2d323026abbf85472011bcf5a8b8
Status:
ERROR
Block height:
39928608
Block id:
33d56c3948b870649b152ef28cd49cf65dde6e03ed88927a96d345c246aef1e4
Timestamp:
Saturday 29 October 2022 at 13:15:37 UTC
()
Proposer:
Authorizers:
Gas used:
47