Flow price: --
f803ec8ec4aa5e43a147ca639a35f7c8cd5ece4158b609d4ca3e016f6f98b18b

Transaction

Hash: f803ec8ec4aa5e43a147ca639a35f7c8cd5ece4158b609d4ca3e016f6f98b18b
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:
  --> f803ec8ec4aa5e43a147ca639a35f7c8cd5ece4158b609d4ca3e016f6f98b18b: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:
f803ec8ec4aa5e43a147ca639a35f7c8cd5ece4158b609d4ca3e016f6f98b18b
Status:
ERROR
Block height:
40485431
Block id:
44cc347fe0bf426ef480313df99641b94aeb1bcae400f95ce1340b7a82b52f87
Timestamp:
Monday 7 November 2022 at 21:20:12 UTC
()
Proposer:
Authorizers:
Gas used:
22