Flow price: --
719c814ee34850aca2e1385c510e3340905413a20512d28023ded8a99afdbc60

Transaction

Hash: 719c814ee34850aca2e1385c510e3340905413a20512d28023ded8a99afdbc60
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:
  --> 719c814ee34850aca2e1385c510e3340905413a20512d28023ded8a99afdbc60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
719c814ee34850aca2e1385c510e3340905413a20512d28023ded8a99afdbc60
Status:
ERROR
Block height:
41526479
Block id:
4232ad5f6535794328f4603df0d74d4ccb24a9dbb7319404f8cc1dfca129a603
Timestamp:
Thursday 24 November 2022 at 23:45:43 UTC
()
Proposer:
Authorizers:
Gas used:
23