Flow price: --
66065fec0db5b71d1e763f157669b82a5c61de1b00b3ae0eccb9c442a7c13f5d

Transaction

Hash: 66065fec0db5b71d1e763f157669b82a5c61de1b00b3ae0eccb9c442a7c13f5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66065fec0db5b71d1e763f157669b82a5c61de1b00b3ae0eccb9c442a7c13f5d: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:
66065fec0db5b71d1e763f157669b82a5c61de1b00b3ae0eccb9c442a7c13f5d
Status:
ERROR
Block height:
40031722
Block id:
43f77791a0b7e5215b0814ec86cf939ef432c4ce044be5b102a53709199d812c
Timestamp:
Monday 31 October 2022 at 06:24:56 UTC
()
Proposer:
Authorizers:
Gas used:
46