Flow price: --
c939f87670b01d95bb62331c43b14be5304bb8732df6ab9763be977ef7244fee

Transaction

Hash: c939f87670b01d95bb62331c43b14be5304bb8732df6ab9763be977ef7244fee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c939f87670b01d95bb62331c43b14be5304bb8732df6ab9763be977ef7244fee: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:
c939f87670b01d95bb62331c43b14be5304bb8732df6ab9763be977ef7244fee
Status:
ERROR
Block height:
39729298
Block id:
81da4fba22f20a4abd0010ca0cd65c9fad5351f7be4e4088c361c60a53d276fa
Timestamp:
Wednesday 26 October 2022 at 05:06:46 UTC
()
Proposer:
Authorizers:
Gas used:
66