Flow price: --
a7ddb221da6ef44b5991855a524e854d414cfdc8b7e1e39c63dc935285af48e8

Transaction

Hash: a7ddb221da6ef44b5991855a524e854d414cfdc8b7e1e39c63dc935285af48e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a7ddb221da6ef44b5991855a524e854d414cfdc8b7e1e39c63dc935285af48e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a7ddb221da6ef44b5991855a524e854d414cfdc8b7e1e39c63dc935285af48e8
Status:
ERROR
Block height:
40032835
Block id:
7461b3733a1da9471250bc736f9b536c413e61e036203918ada0f93ef5a3c7fa
Timestamp:
Monday 31 October 2022 at 06:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
50