Flow price: --
24614f396435f02fac92957289e3051f33c67d9a9bb4302ef7d92a37f83e1cc2

Transaction

Hash: 24614f396435f02fac92957289e3051f33c67d9a9bb4302ef7d92a37f83e1cc2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24614f396435f02fac92957289e3051f33c67d9a9bb4302ef7d92a37f83e1cc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
24614f396435f02fac92957289e3051f33c67d9a9bb4302ef7d92a37f83e1cc2
Status:
ERROR
Block height:
39728150
Block id:
a0fd9f203bf8328a92b197056c568c12fa36faa73c0b42a9c5cdba3433089141
Timestamp:
Wednesday 26 October 2022 at 04:38:53 UTC
()
Proposer:
Authorizers:
Gas used:
46