Flow price: --
1192b409f4fed26cc47a889ed4ffb0056c7865ea3fc82eb48b49bff3ae0d1951

Transaction

Hash: 1192b409f4fed26cc47a889ed4ffb0056c7865ea3fc82eb48b49bff3ae0d1951
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1192b409f4fed26cc47a889ed4ffb0056c7865ea3fc82eb48b49bff3ae0d1951:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1192b409f4fed26cc47a889ed4ffb0056c7865ea3fc82eb48b49bff3ae0d1951
Status:
ERROR
Block height:
39921448
Block id:
74fd9e62c80f2de92fe3722fbca8db10b425ccbb9564d44e43abf5c086da368b
Timestamp:
Saturday 29 October 2022 at 10:21:46 UTC
()
Proposer:
Authorizers:
Gas used:
49