Flow price: --
f2497fab33205c18d67f1c1c8d935da4f2cd13888f92c36f992b00656390a0f9

Transaction

Hash: f2497fab33205c18d67f1c1c8d935da4f2cd13888f92c36f992b00656390a0f9
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:
  --> f2497fab33205c18d67f1c1c8d935da4f2cd13888f92c36f992b00656390a0f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f2497fab33205c18d67f1c1c8d935da4f2cd13888f92c36f992b00656390a0f9
Status:
ERROR
Block height:
40947307
Block id:
801d93d74b9c6e73e764df66b7d68c6dbef0678857ea911402bf1c31493f7501
Timestamp:
Tuesday 15 November 2022 at 15:06:13 UTC
()
Proposer:
Authorizers:
Gas used:
23