Flow price: --
b89b11b235502e153e279434bfb3e517259c8ea27f7e61127a91274d2a79b157

Transaction

Hash: b89b11b235502e153e279434bfb3e517259c8ea27f7e61127a91274d2a79b157
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:
  --> b89b11b235502e153e279434bfb3e517259c8ea27f7e61127a91274d2a79b157:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b89b11b235502e153e279434bfb3e517259c8ea27f7e61127a91274d2a79b157
Status:
ERROR
Block height:
40534895
Block id:
b77d85ece9b5487aa0cfce4255dad07205ff00b415c44671f9412eed564f1329
Timestamp:
Tuesday 8 November 2022 at 17:10:10 UTC
()
Proposer:
Authorizers:
Gas used:
23