Flow price: --
644a3536e8d4d1fa703deb310764ac550a423ddee0acb98139410bc81ee67f22

Transaction

Hash: 644a3536e8d4d1fa703deb310764ac550a423ddee0acb98139410bc81ee67f22
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:
  --> 644a3536e8d4d1fa703deb310764ac550a423ddee0acb98139410bc81ee67f22:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
644a3536e8d4d1fa703deb310764ac550a423ddee0acb98139410bc81ee67f22
Status:
ERROR
Block height:
41488238
Block id:
cbc1d5aae7d230aefbfc134d83763d9d6cbee0591f4bd0c879047874edc14bf4
Timestamp:
Thursday 24 November 2022 at 08:58:59 UTC
()
Proposer:
Authorizers:
Gas used:
25