Flow price: --
b4124ee6d24788e971dcf275edd9c0b2aff2ed28fd18866379884f25f582f03a

Transaction

Hash: b4124ee6d24788e971dcf275edd9c0b2aff2ed28fd18866379884f25f582f03a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4124ee6d24788e971dcf275edd9c0b2aff2ed28fd18866379884f25f582f03a: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:
b4124ee6d24788e971dcf275edd9c0b2aff2ed28fd18866379884f25f582f03a
Status:
ERROR
Block height:
40136992
Block id:
748716d1d729d859de1726323466e19eabc69cece30dcc9339798994c3fc1a14
Timestamp:
Wednesday 2 November 2022 at 00:57:24 UTC
()
Proposer:
Authorizers:
Gas used:
47