Flow price: --
b2d97bb69c01305d7c3218a11fd33d854a7dee6db1dc5a82df3ca6cd15ef844b

Transaction

Hash: b2d97bb69c01305d7c3218a11fd33d854a7dee6db1dc5a82df3ca6cd15ef844b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b2d97bb69c01305d7c3218a11fd33d854a7dee6db1dc5a82df3ca6cd15ef844b: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:
b2d97bb69c01305d7c3218a11fd33d854a7dee6db1dc5a82df3ca6cd15ef844b
Status:
ERROR
Block height:
39801375
Block id:
68a3bcb109231828094f9e18e74807a53c6f265d79810b19fc267d6efd0a0d72
Timestamp:
Thursday 27 October 2022 at 10:08:14 UTC
()
Proposer:
Authorizers:
Gas used:
47