Flow price: --
976d837529758672e857da692ee80eac13b453922cbd67094b7b4ef8cdbf1756

Transaction

Hash: 976d837529758672e857da692ee80eac13b453922cbd67094b7b4ef8cdbf1756
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 976d837529758672e857da692ee80eac13b453922cbd67094b7b4ef8cdbf1756:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
976d837529758672e857da692ee80eac13b453922cbd67094b7b4ef8cdbf1756
Status:
ERROR
Block height:
39810818
Block id:
484893beeb8ffc6a5ce2013a9b519d4a7e50f78ae4d1ce6aef576d1d4211a443
Timestamp:
Thursday 27 October 2022 at 13:57:31 UTC
()
Proposer:
Authorizers:
Gas used:
47