Flow price: --
1543fd4060624edb02efe2ef1e06f347ae2eb5359f2583ba5e9c541f68d11bf3

Transaction

Hash: 1543fd4060624edb02efe2ef1e06f347ae2eb5359f2583ba5e9c541f68d11bf3
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:
  --> 1543fd4060624edb02efe2ef1e06f347ae2eb5359f2583ba5e9c541f68d11bf3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1543fd4060624edb02efe2ef1e06f347ae2eb5359f2583ba5e9c541f68d11bf3
Status:
ERROR
Block height:
41414611
Block id:
7fd9be4a6ac96ebe2976506143505592a154a51f5d7640e0c3dbd594524b7bab
Timestamp:
Wednesday 23 November 2022 at 04:30:03 UTC
()
Proposer:
Authorizers:
Gas used:
22