Flow price: --
7383782ec1478ed2b3bf5755adc959859f61965530a711d776a3d6c64b11d9d4

Transaction

Hash: 7383782ec1478ed2b3bf5755adc959859f61965530a711d776a3d6c64b11d9d4
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:
  --> 7383782ec1478ed2b3bf5755adc959859f61965530a711d776a3d6c64b11d9d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7383782ec1478ed2b3bf5755adc959859f61965530a711d776a3d6c64b11d9d4
Status:
ERROR
Block height:
41551833
Block id:
a68817ebd617dc1911449bb0a013faceac81aa5bf31acd5693cbb737105c3dc4
Timestamp:
Friday 25 November 2022 at 09:36:11 UTC
()
Proposer:
Authorizers:
Gas used:
22