Flow price: --
851870402901de160cd59860e6ae6663410d6d6eae2aaed348a09bf0d76b03e0

Transaction

Hash: 851870402901de160cd59860e6ae6663410d6d6eae2aaed348a09bf0d76b03e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 851870402901de160cd59860e6ae6663410d6d6eae2aaed348a09bf0d76b03e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
851870402901de160cd59860e6ae6663410d6d6eae2aaed348a09bf0d76b03e0
Status:
ERROR
Block height:
40122864
Block id:
d438df37f133899d3c9522207ae420c1360aa9c4cf067104744c808195d0a89c
Timestamp:
Tuesday 1 November 2022 at 19:10:39 UTC
()
Proposer:
Authorizers:
Gas used:
50