Flow price: --
8f31f71ba8706506dacf4e1c72de95343b55c8f9a621ac30349e15b65f4508af

Transaction

Hash: 8f31f71ba8706506dacf4e1c72de95343b55c8f9a621ac30349e15b65f4508af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f31f71ba8706506dacf4e1c72de95343b55c8f9a621ac30349e15b65f4508af: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:
8f31f71ba8706506dacf4e1c72de95343b55c8f9a621ac30349e15b65f4508af
Status:
ERROR
Block height:
39914369
Block id:
bbcc1c903841bea5e8fbff1f39cde4884b18861c4f16c451a1ba60bad2a07cec
Timestamp:
Saturday 29 October 2022 at 07:31:27 UTC
()
Proposer:
Authorizers:
Gas used:
50