Flow price: --
5b18b6e48948bfc5f93af2a25dabc54390a7ad04c99e679db16056c9835e423a

Transaction

Hash: 5b18b6e48948bfc5f93af2a25dabc54390a7ad04c99e679db16056c9835e423a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b18b6e48948bfc5f93af2a25dabc54390a7ad04c99e679db16056c9835e423a: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:
5b18b6e48948bfc5f93af2a25dabc54390a7ad04c99e679db16056c9835e423a
Status:
ERROR
Block height:
40078323
Block id:
d20a3afa265e11bfcef5930cdf7adda09c2f03d14e1364031d47f9e51bd77bc6
Timestamp:
Tuesday 1 November 2022 at 01:07:15 UTC
()
Proposer:
Authorizers:
Gas used:
50