Flow price: --
94dae0a98a936c8e72f346ee889d533a4765e8aae43ef8d417ca6d76d7ee3696

Transaction

Hash: 94dae0a98a936c8e72f346ee889d533a4765e8aae43ef8d417ca6d76d7ee3696
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94dae0a98a936c8e72f346ee889d533a4765e8aae43ef8d417ca6d76d7ee3696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94dae0a98a936c8e72f346ee889d533a4765e8aae43ef8d417ca6d76d7ee3696
Status:
ERROR
Block height:
40086291
Block id:
e6fd3a384157ea66031b8ad7629b8751f7066109d60c70e4467ccdf5917aafa8
Timestamp:
Tuesday 1 November 2022 at 04:21:04 UTC
()
Proposer:
Authorizers:
Gas used:
47