Flow price: --
bdc6894e3db409d6ca6e8cef6e839b462aee64f8d40efceed51e6d95cdf22bec

Transaction

Hash: bdc6894e3db409d6ca6e8cef6e839b462aee64f8d40efceed51e6d95cdf22bec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdc6894e3db409d6ca6e8cef6e839b462aee64f8d40efceed51e6d95cdf22bec: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:
bdc6894e3db409d6ca6e8cef6e839b462aee64f8d40efceed51e6d95cdf22bec
Status:
ERROR
Block height:
39817072
Block id:
b32e4207a104e8afafa5a95763b2005a36cf84b1b47166f60c466fe8bddf2fd1
Timestamp:
Thursday 27 October 2022 at 16:28:36 UTC
()
Proposer:
Authorizers:
Gas used:
50