Flow price: --
7bffcacae14e7b5ef657b444b2d4f5019a9719799cbf5444ae9c3558a3af00c0

Transaction

Hash: 7bffcacae14e7b5ef657b444b2d4f5019a9719799cbf5444ae9c3558a3af00c0
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:
  --> 7bffcacae14e7b5ef657b444b2d4f5019a9719799cbf5444ae9c3558a3af00c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7bffcacae14e7b5ef657b444b2d4f5019a9719799cbf5444ae9c3558a3af00c0
Status:
ERROR
Block height:
41599044
Block id:
57bfbb2da4da768b94ac8b05799d71388f60da6c5749f6cb49430062e21cff51
Timestamp:
Saturday 26 November 2022 at 03:53:02 UTC
()
Proposer:
Authorizers:
Gas used:
27