Flow price: --
ee67a7ec5f650d3afd47c41e6fb7f5707a44721081e63bd934e3d8f98c93c2c8

Transaction

Hash: ee67a7ec5f650d3afd47c41e6fb7f5707a44721081e63bd934e3d8f98c93c2c8
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:
  --> ee67a7ec5f650d3afd47c41e6fb7f5707a44721081e63bd934e3d8f98c93c2c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ee67a7ec5f650d3afd47c41e6fb7f5707a44721081e63bd934e3d8f98c93c2c8
Status:
ERROR
Block height:
40474367
Block id:
531d37fdaa0b910515d134a7415cb3fc2fe0a1ec24b15d98631c9bbb14e97b3e
Timestamp:
Monday 7 November 2022 at 16:49:39 UTC
()
Proposer:
Authorizers:
Gas used:
26