Flow price: --
beacc86e5ca14ff6f632b7327dfb71b70e282639d59e3e20806f0c6862a52164

Transaction

Hash: beacc86e5ca14ff6f632b7327dfb71b70e282639d59e3e20806f0c6862a52164
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> beacc86e5ca14ff6f632b7327dfb71b70e282639d59e3e20806f0c6862a52164:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
beacc86e5ca14ff6f632b7327dfb71b70e282639d59e3e20806f0c6862a52164
Status:
ERROR
Block height:
39738136
Block id:
e1a336d44dcaf2d9a0aeebd1e2e6df2980ba2a69a22ef15618bb94ad10351aa3
Timestamp:
Wednesday 26 October 2022 at 08:39:43 UTC
()
Proposer:
Authorizers:
Gas used:
46