Flow price: --
18a59d2a26f50e38e92ea00874ce99fd1fb22f304f0f6f1aed66efc26986bffe

Transaction

Hash: 18a59d2a26f50e38e92ea00874ce99fd1fb22f304f0f6f1aed66efc26986bffe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18a59d2a26f50e38e92ea00874ce99fd1fb22f304f0f6f1aed66efc26986bffe: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:
18a59d2a26f50e38e92ea00874ce99fd1fb22f304f0f6f1aed66efc26986bffe
Status:
ERROR
Block height:
39884915
Block id:
c09b5ed6136160f1abd55cd5aed5f888ddbf2a7590cd33554332a56ee2bf1b52
Timestamp:
Friday 28 October 2022 at 19:47:26 UTC
()
Proposer:
Authorizers:
Gas used:
46