Flow price: --
605e238921c66ee786d7546759a543ad284c09d0370c4a45a273854fb08978ca

Transaction

Hash: 605e238921c66ee786d7546759a543ad284c09d0370c4a45a273854fb08978ca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 605e238921c66ee786d7546759a543ad284c09d0370c4a45a273854fb08978ca: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:
605e238921c66ee786d7546759a543ad284c09d0370c4a45a273854fb08978ca
Status:
ERROR
Block height:
39853366
Block id:
fa6ea0df6fe486f61db58b2e2b8ce1e7b99dea490c03b40cc179771daec93f2b
Timestamp:
Friday 28 October 2022 at 07:08:10 UTC
()
Proposer:
Authorizers:
Gas used:
46