Flow price: --
b2df95898ccbd9f9368cbc73155b43205f36151bf9647f918aa1a58794982779

Transaction

Hash: b2df95898ccbd9f9368cbc73155b43205f36151bf9647f918aa1a58794982779
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:
  --> b2df95898ccbd9f9368cbc73155b43205f36151bf9647f918aa1a58794982779:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b2df95898ccbd9f9368cbc73155b43205f36151bf9647f918aa1a58794982779
Status:
ERROR
Block height:
40468504
Block id:
d17dc0896c2f6cb88ddc796d9b71c10a1bdd15a757aeaf0ea0b9eebc550ff70f
Timestamp:
Monday 7 November 2022 at 14:26:34 UTC
()
Proposer:
Authorizers:
Gas used:
26