Flow price: --
098035d1a998b6bcea283c04bd137400aa12cdcda8a6bca004babd882da16b4b

Transaction

Hash: 098035d1a998b6bcea283c04bd137400aa12cdcda8a6bca004babd882da16b4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 098035d1a998b6bcea283c04bd137400aa12cdcda8a6bca004babd882da16b4b: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:
098035d1a998b6bcea283c04bd137400aa12cdcda8a6bca004babd882da16b4b
Status:
ERROR
Block height:
40042645
Block id:
1f6658ad7b711b4c52b4f84164fd573a55c96f25f97481291afffa5ec232805e
Timestamp:
Monday 31 October 2022 at 10:48:08 UTC
()
Proposer:
Authorizers:
Gas used:
46