Flow price: --
a128e6a9b95f2916d7023c2a106ddd2e811e98040948b1ca09f344b60b1c839d

Transaction

Hash: a128e6a9b95f2916d7023c2a106ddd2e811e98040948b1ca09f344b60b1c839d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a128e6a9b95f2916d7023c2a106ddd2e811e98040948b1ca09f344b60b1c839d: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:
a128e6a9b95f2916d7023c2a106ddd2e811e98040948b1ca09f344b60b1c839d
Status:
ERROR
Block height:
39971671
Block id:
af6a177d21cff4f7f624a0cfc07a484c9eff592a159f6898e97fab04596b64fc
Timestamp:
Sunday 30 October 2022 at 06:25:56 UTC
()
Proposer:
Authorizers:
Gas used:
49