Flow price: --
2503fdd764cca587d9122ecdc709d6cf0ac16613d6cfd1f65568040bac519a02

Transaction

Hash: 2503fdd764cca587d9122ecdc709d6cf0ac16613d6cfd1f65568040bac519a02
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2503fdd764cca587d9122ecdc709d6cf0ac16613d6cfd1f65568040bac519a02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2503fdd764cca587d9122ecdc709d6cf0ac16613d6cfd1f65568040bac519a02
Status:
ERROR
Block height:
39987418
Block id:
cc62dfb213abe7f04a2c1974a7c9b5669eb3bc593e8e960df41598c1462d943d
Timestamp:
Sunday 30 October 2022 at 12:43:42 UTC
()
Proposer:
Authorizers:
Gas used:
50