Flow price: --
d1a9ebfc20491d9d69f0cd52dd39cec6c78521656c7f3ab11989a613ea9476fa

Transaction

Hash: d1a9ebfc20491d9d69f0cd52dd39cec6c78521656c7f3ab11989a613ea9476fa
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:
  --> d1a9ebfc20491d9d69f0cd52dd39cec6c78521656c7f3ab11989a613ea9476fa: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:
d1a9ebfc20491d9d69f0cd52dd39cec6c78521656c7f3ab11989a613ea9476fa
Status:
ERROR
Block height:
41530965
Block id:
37964222f6a481a7b008d4e410daf8a56253d20c716f1efd5c347b9d38231dc0
Timestamp:
Friday 25 November 2022 at 01:29:45 UTC
()
Proposer:
Authorizers:
Gas used:
23