Flow price: --
2ef703823d39a158a35edcfd9db8683f04ec52ff13ddacbf0fa72147948113a3

Transaction

Hash: 2ef703823d39a158a35edcfd9db8683f04ec52ff13ddacbf0fa72147948113a3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2ef703823d39a158a35edcfd9db8683f04ec52ff13ddacbf0fa72147948113a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2ef703823d39a158a35edcfd9db8683f04ec52ff13ddacbf0fa72147948113a3
Status:
ERROR
Block height:
39850751
Block id:
e3f87db74eb8e580e1f276a2c4ef8be14c3610d3d7fef4ba4ac02e6bf2c27f7a
Timestamp:
Friday 28 October 2022 at 06:03:43 UTC
()
Proposer:
Authorizers:
Gas used:
47