Flow price: --
a44f9ce3bc305c205729261372bc601868a74d0c345798a60e192c8f75738e8f

Transaction

Hash: a44f9ce3bc305c205729261372bc601868a74d0c345798a60e192c8f75738e8f
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:
  --> a44f9ce3bc305c205729261372bc601868a74d0c345798a60e192c8f75738e8f: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:
a44f9ce3bc305c205729261372bc601868a74d0c345798a60e192c8f75738e8f
Status:
ERROR
Block height:
40638533
Block id:
13645c2057324032c59eef66708290d7cd6333633598067bdfcfc92209d0df8c
Timestamp:
Thursday 10 November 2022 at 10:59:29 UTC
()
Proposer:
Authorizers:
Gas used:
23