Flow price: --
84e8b107a48dc360a2b70c9b4520064085770cf722f293969123c0d8298bee99

Transaction

Hash: 84e8b107a48dc360a2b70c9b4520064085770cf722f293969123c0d8298bee99
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84e8b107a48dc360a2b70c9b4520064085770cf722f293969123c0d8298bee99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84e8b107a48dc360a2b70c9b4520064085770cf722f293969123c0d8298bee99
Status:
ERROR
Block height:
39730123
Block id:
7219aba8e7e20eec11f9d6e77b932e9cfe92769cc48bd7fcb931c02a97388ef5
Timestamp:
Wednesday 26 October 2022 at 05:26:38 UTC
()
Proposer:
Authorizers:
Gas used:
49