Flow price: --
9670bc42f4db501c8007c26561efdc23b96a3de0d13461fe198ecb94405958aa

Transaction

Hash: 9670bc42f4db501c8007c26561efdc23b96a3de0d13461fe198ecb94405958aa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9670bc42f4db501c8007c26561efdc23b96a3de0d13461fe198ecb94405958aa: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:
9670bc42f4db501c8007c26561efdc23b96a3de0d13461fe198ecb94405958aa
Status:
ERROR
Block height:
39853105
Block id:
df1d8ad35dcc1c15a25d0fcedd73566df00166ba8575b90a615faad9b637f0ef
Timestamp:
Friday 28 October 2022 at 07:01:35 UTC
()
Proposer:
Authorizers:
Gas used:
46