Flow price: --
df2483a044350d335c0a9123fa54d4f1b3c801b644c6fd756cf884142b21c6c2

Transaction

Hash: df2483a044350d335c0a9123fa54d4f1b3c801b644c6fd756cf884142b21c6c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> df2483a044350d335c0a9123fa54d4f1b3c801b644c6fd756cf884142b21c6c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
df2483a044350d335c0a9123fa54d4f1b3c801b644c6fd756cf884142b21c6c2
Status:
ERROR
Block height:
39733496
Block id:
22818b593dc32d7236251819e1d1b2e3014d8ff9f74fe2b6b5e653753347325a
Timestamp:
Wednesday 26 October 2022 at 06:48:20 UTC
()
Proposer:
Authorizers:
Gas used:
46