Flow price: --
f000862acd393447720a1a28109778dcca64faf761609b98ae005a0f1e25cb4e

Transaction

Hash: f000862acd393447720a1a28109778dcca64faf761609b98ae005a0f1e25cb4e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f000862acd393447720a1a28109778dcca64faf761609b98ae005a0f1e25cb4e: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:
f000862acd393447720a1a28109778dcca64faf761609b98ae005a0f1e25cb4e
Status:
ERROR
Block height:
40165968
Block id:
c183739c92639f187886f91e9f6e499d903980a0350df2607308360d66240acb
Timestamp:
Wednesday 2 November 2022 at 12:42:44 UTC
()
Proposer:
Authorizers:
Gas used:
49