Flow price: --
c61fb7e8e91d94d2dd676dc595ed1b8cd1c0300ae3239d0d1c98bfd2563d9a1e

Transaction

Hash: c61fb7e8e91d94d2dd676dc595ed1b8cd1c0300ae3239d0d1c98bfd2563d9a1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c61fb7e8e91d94d2dd676dc595ed1b8cd1c0300ae3239d0d1c98bfd2563d9a1e: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:
c61fb7e8e91d94d2dd676dc595ed1b8cd1c0300ae3239d0d1c98bfd2563d9a1e
Status:
ERROR
Block height:
39783842
Block id:
33fe00ebebab6be5d34751a9a26df6d95f24cc99df58327be17cf053d8f7dbcf
Timestamp:
Thursday 27 October 2022 at 03:04:26 UTC
()
Proposer:
Authorizers:
Gas used:
46