Flow price: --
1824aba08de07c41899b73c53a9f74ac1e196d7e9da036ae1d736a4330b06686

Transaction

Hash: 1824aba08de07c41899b73c53a9f74ac1e196d7e9da036ae1d736a4330b06686
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1824aba08de07c41899b73c53a9f74ac1e196d7e9da036ae1d736a4330b06686:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1824aba08de07c41899b73c53a9f74ac1e196d7e9da036ae1d736a4330b06686
Status:
ERROR
Block height:
39925614
Block id:
20641bfeae5a7400bc113f630421e1aa47c60a499ffeeb19b857c33a314f34b4
Timestamp:
Saturday 29 October 2022 at 12:02:41 UTC
()
Proposer:
Authorizers:
Gas used:
46