Flow price: --
848c4310020771e18bb5590462f316396075a34b43f56abdf83f1945b1627281

Transaction

Hash: 848c4310020771e18bb5590462f316396075a34b43f56abdf83f1945b1627281
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 848c4310020771e18bb5590462f316396075a34b43f56abdf83f1945b1627281:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
848c4310020771e18bb5590462f316396075a34b43f56abdf83f1945b1627281
Status:
ERROR
Block height:
40638207
Block id:
2874f0986e91271d84b8ce3b91c1461cd59ac991a9ab58cd7de0bfd6d3a2066d
Timestamp:
Thursday 10 November 2022 at 10:51:43 UTC
()
Proposer:
Authorizers:
Gas used:
25