Flow price: --
4f2704a6866a09240822619f7c23d62d7b8137375c18f671f1b4a864f312042f

Transaction

Hash: 4f2704a6866a09240822619f7c23d62d7b8137375c18f671f1b4a864f312042f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f2704a6866a09240822619f7c23d62d7b8137375c18f671f1b4a864f312042f: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:
4f2704a6866a09240822619f7c23d62d7b8137375c18f671f1b4a864f312042f
Status:
ERROR
Block height:
39806753
Block id:
b48458a9e3bb21caa465da7f8019fb97c7c7491926d21ca66b63767017f25e0a
Timestamp:
Thursday 27 October 2022 at 12:18:52 UTC
()
Proposer:
Authorizers:
Gas used:
46