Flow price: --
6129532b601541b04c7ff3aca7cccc62e33e888be9589a10843dd65bc6304959

Transaction

Hash: 6129532b601541b04c7ff3aca7cccc62e33e888be9589a10843dd65bc6304959
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6129532b601541b04c7ff3aca7cccc62e33e888be9589a10843dd65bc6304959:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6129532b601541b04c7ff3aca7cccc62e33e888be9589a10843dd65bc6304959
Status:
ERROR
Block height:
39844101
Block id:
c0194f36445edee1ec89212c9105e38237cc475daad4c8f3e16a6b9964f012a5
Timestamp:
Friday 28 October 2022 at 03:23:04 UTC
()
Proposer:
Authorizers:
Gas used:
46