Flow price: --
b4e4a9cc1e2cf5084efef431a5b1462725920057f267d22411c051a8d8d8defd

Transaction

Hash: b4e4a9cc1e2cf5084efef431a5b1462725920057f267d22411c051a8d8d8defd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4e4a9cc1e2cf5084efef431a5b1462725920057f267d22411c051a8d8d8defd: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:
b4e4a9cc1e2cf5084efef431a5b1462725920057f267d22411c051a8d8d8defd
Status:
ERROR
Block height:
39812266
Block id:
d717348d425b01a1a27473f08d856eaf9529d5797226980026a0acbac826b46d
Timestamp:
Thursday 27 October 2022 at 14:32:45 UTC
()
Proposer:
Authorizers:
Gas used:
49