Flow price: --
6f14620fe6dc9cff46841445419775ca77d0cc44a3d48ecce21ff21480727548

Transaction

Hash: 6f14620fe6dc9cff46841445419775ca77d0cc44a3d48ecce21ff21480727548
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6f14620fe6dc9cff46841445419775ca77d0cc44a3d48ecce21ff21480727548:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6f14620fe6dc9cff46841445419775ca77d0cc44a3d48ecce21ff21480727548
Status:
ERROR
Block height:
39915718
Block id:
f04e591862ee65c34193ffe0961e2c2cdccea1843e4f1b430b53f3989d39eaad
Timestamp:
Saturday 29 October 2022 at 08:03:38 UTC
()
Proposer:
Authorizers:
Gas used:
47