Flow price: --
b01171caab4ac7da324ab5b6243f1682332d80634c906c5cc71a1d56dc4a53e2

Transaction

Hash: b01171caab4ac7da324ab5b6243f1682332d80634c906c5cc71a1d56dc4a53e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b01171caab4ac7da324ab5b6243f1682332d80634c906c5cc71a1d56dc4a53e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b01171caab4ac7da324ab5b6243f1682332d80634c906c5cc71a1d56dc4a53e2
Status:
ERROR
Block height:
40093946
Block id:
c7a4dec21d0ca5ab13df91ba0bc4fead9d7563de56b303b70bf5a38b1f3953b7
Timestamp:
Tuesday 1 November 2022 at 07:27:45 UTC
()
Proposer:
Authorizers:
Gas used:
46