Flow price: --
c6674f03cde54cb7c24148ca128473c4576ec657e1521da37095135520c04af5

Transaction

Hash: c6674f03cde54cb7c24148ca128473c4576ec657e1521da37095135520c04af5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6674f03cde54cb7c24148ca128473c4576ec657e1521da37095135520c04af5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6674f03cde54cb7c24148ca128473c4576ec657e1521da37095135520c04af5
Status:
ERROR
Block height:
40141272
Block id:
b338c4f34e1ba75e86918154407112e0c3dcc3b13562c709ca45be919d8b7558
Timestamp:
Wednesday 2 November 2022 at 02:41:46 UTC
()
Proposer:
Authorizers:
Gas used:
47