Flow price: --
110463d3c84113f399bae4d45fbbd666f8de118ae7d3bd553b0275709a84ea20

Transaction

Hash: 110463d3c84113f399bae4d45fbbd666f8de118ae7d3bd553b0275709a84ea20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 110463d3c84113f399bae4d45fbbd666f8de118ae7d3bd553b0275709a84ea20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
110463d3c84113f399bae4d45fbbd666f8de118ae7d3bd553b0275709a84ea20
Status:
ERROR
Block height:
40100248
Block id:
1fbd84da148eea9ebbeb5ef803562520b669304ef5ffbbdcb456b861e3f5aefc
Timestamp:
Tuesday 1 November 2022 at 10:01:15 UTC
()
Proposer:
Authorizers:
Gas used:
50