Flow price: --
41a0e384be28f7f03b106090d3302e7274cc2058686cb5ccba8b4182c61404a5

Transaction

Hash: 41a0e384be28f7f03b106090d3302e7274cc2058686cb5ccba8b4182c61404a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41a0e384be28f7f03b106090d3302e7274cc2058686cb5ccba8b4182c61404a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41a0e384be28f7f03b106090d3302e7274cc2058686cb5ccba8b4182c61404a5
Status:
ERROR
Block height:
39916944
Block id:
fdda516c95069a4b627dee4a59ba03035f2b7b1c7c8301aa7fcc35530aaa6bc7
Timestamp:
Saturday 29 October 2022 at 08:33:11 UTC
()
Proposer:
Authorizers:
Gas used:
39