Flow price: --
deed805033dce8e837c411ad0b1de4221e380c64fa9a59a30b64bd62196b7208

Transaction

Hash: deed805033dce8e837c411ad0b1de4221e380c64fa9a59a30b64bd62196b7208
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> deed805033dce8e837c411ad0b1de4221e380c64fa9a59a30b64bd62196b7208:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
deed805033dce8e837c411ad0b1de4221e380c64fa9a59a30b64bd62196b7208
Status:
ERROR
Block height:
40143681
Block id:
e8415c28c86b2ad120cfaac8eaf26bfd4ff2fc76bf577af8e0c2109bf391f3c6
Timestamp:
Wednesday 2 November 2022 at 03:40:00 UTC
()
Proposer:
Authorizers:
Gas used:
50