Flow price: --
d64abb5cbc9f133864ebbc87894d7e7aca33de2140793db421943557845bc3f6

Transaction

Hash: d64abb5cbc9f133864ebbc87894d7e7aca33de2140793db421943557845bc3f6
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:
  --> d64abb5cbc9f133864ebbc87894d7e7aca33de2140793db421943557845bc3f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d64abb5cbc9f133864ebbc87894d7e7aca33de2140793db421943557845bc3f6
Status:
ERROR
Block height:
41648323
Block id:
ca98714364e09be61ea190240274852fb0eb607815bf03a0fb6dddb74155baa7
Timestamp:
Saturday 26 November 2022 at 23:02:15 UTC
()
Proposer:
Authorizers:
Gas used:
27