Flow price: --
59d1ac85672570926f3752ecade354e1835fd1ecde8a3edc58f1ec0bfd5c2fd7

Transaction

Hash: 59d1ac85672570926f3752ecade354e1835fd1ecde8a3edc58f1ec0bfd5c2fd7
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:
  --> 59d1ac85672570926f3752ecade354e1835fd1ecde8a3edc58f1ec0bfd5c2fd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
59d1ac85672570926f3752ecade354e1835fd1ecde8a3edc58f1ec0bfd5c2fd7
Status:
ERROR
Block height:
40985604
Block id:
68efff7a78fe08db2e485d7406eb8f311edc8b5a61e48b9e0a34873e22a87518
Timestamp:
Wednesday 16 November 2022 at 06:02:29 UTC
()
Proposer:
Authorizers:
Gas used:
23