Flow price: --
ace552a49cbe76121152d16506225244239fe7f28b61b0b933fecdf178292e36

Transaction

Hash: ace552a49cbe76121152d16506225244239fe7f28b61b0b933fecdf178292e36
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:
  --> ace552a49cbe76121152d16506225244239fe7f28b61b0b933fecdf178292e36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ace552a49cbe76121152d16506225244239fe7f28b61b0b933fecdf178292e36
Status:
ERROR
Block height:
40604577
Block id:
3e3037c0630c1c418dc1f5d9d39301956eae0497f456c070ecd8cff1dbb02fca
Timestamp:
Wednesday 9 November 2022 at 21:05:45 UTC
()
Proposer:
Authorizers:
Gas used:
26