Flow price: --
ccb27a02b30e7131827b6aad32f1910ca04d58043adcb954636cf6b1cb380c6d

Transaction

Hash: ccb27a02b30e7131827b6aad32f1910ca04d58043adcb954636cf6b1cb380c6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccb27a02b30e7131827b6aad32f1910ca04d58043adcb954636cf6b1cb380c6d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccb27a02b30e7131827b6aad32f1910ca04d58043adcb954636cf6b1cb380c6d
Status:
ERROR
Block height:
39849399
Block id:
5ca8b0d91ee4e12005f1099bdf489782211be1aebcb04c2d645b61c6a21ee76a
Timestamp:
Friday 28 October 2022 at 05:31:02 UTC
()
Proposer:
Authorizers:
Gas used:
47