Flow price: --
e757ecad6b56fff7ecdb2d9c1597d93735c50a6cba026a0d09ea199b11eaca6e

Transaction

Hash: e757ecad6b56fff7ecdb2d9c1597d93735c50a6cba026a0d09ea199b11eaca6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e757ecad6b56fff7ecdb2d9c1597d93735c50a6cba026a0d09ea199b11eaca6e: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:
e757ecad6b56fff7ecdb2d9c1597d93735c50a6cba026a0d09ea199b11eaca6e
Status:
ERROR
Block height:
39806666
Block id:
5f706706f5ace7851ab242c1d47999dc7eec70177beb6dcee017002c3453bf0e
Timestamp:
Thursday 27 October 2022 at 12:16:37 UTC
()
Proposer:
Authorizers:
Gas used:
47