Flow price: --
d7e2164012ed02f3dd1c503caf4a1d9b1cb3cf0da910a617bbd7ab9a22675772

Transaction

Hash: d7e2164012ed02f3dd1c503caf4a1d9b1cb3cf0da910a617bbd7ab9a22675772
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d7e2164012ed02f3dd1c503caf4a1d9b1cb3cf0da910a617bbd7ab9a22675772:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d7e2164012ed02f3dd1c503caf4a1d9b1cb3cf0da910a617bbd7ab9a22675772
Status:
ERROR
Block height:
40032991
Block id:
489063aaffac97488fc8a4e1d5291cd2a1f9f61141283b3b7e7784898e9c8cba
Timestamp:
Monday 31 October 2022 at 06:55:47 UTC
()
Proposer:
Authorizers:
Gas used:
50