Flow price: --
775270752e5e74c1869809073752cd832adc618a19debf8049f33f56fff4a89f

Transaction

Hash: 775270752e5e74c1869809073752cd832adc618a19debf8049f33f56fff4a89f
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:
  --> 775270752e5e74c1869809073752cd832adc618a19debf8049f33f56fff4a89f: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:
775270752e5e74c1869809073752cd832adc618a19debf8049f33f56fff4a89f
Status:
ERROR
Block height:
41449519
Block id:
d4f73d34799245b90bcff55bec80603cd4ed52901d1dd7109d46c5281ff8a0ae
Timestamp:
Wednesday 23 November 2022 at 17:57:12 UTC
()
Proposer:
Authorizers:
Gas used:
26