Flow price: --
d365b5bc3a2ed87dd44a7f430be729acd5e017aed07f9cbd7aace63ead7aee66

Transaction

Hash: d365b5bc3a2ed87dd44a7f430be729acd5e017aed07f9cbd7aace63ead7aee66
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d365b5bc3a2ed87dd44a7f430be729acd5e017aed07f9cbd7aace63ead7aee66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d365b5bc3a2ed87dd44a7f430be729acd5e017aed07f9cbd7aace63ead7aee66
Status:
ERROR
Block height:
40158229
Block id:
a4b0ae740d3f98870bfc8c2a0b31ee9c6c3e3b33bf757d01518f09bfb2e15f5e
Timestamp:
Wednesday 2 November 2022 at 09:34:59 UTC
()
Proposer:
Authorizers:
Gas used:
52