Flow price: --
394c169ca7be623f7a5f77bc159e29855136fefb417d8530f8e658d8810ba3bc

Transaction

Hash: 394c169ca7be623f7a5f77bc159e29855136fefb417d8530f8e658d8810ba3bc
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:
  --> 394c169ca7be623f7a5f77bc159e29855136fefb417d8530f8e658d8810ba3bc: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:
394c169ca7be623f7a5f77bc159e29855136fefb417d8530f8e658d8810ba3bc
Status:
ERROR
Block height:
40650723
Block id:
b1be7169c6fe157ef0f74894bc7e1197b7d7943c8b386a79259f94361ca160bb
Timestamp:
Thursday 10 November 2022 at 15:57:12 UTC
()
Proposer:
Authorizers:
Gas used:
25