Flow price: --
0d101e4f53e49c5292c57e96ffb4b247c0edae48aa3c70403c03271ed993dd34

Transaction

Hash: 0d101e4f53e49c5292c57e96ffb4b247c0edae48aa3c70403c03271ed993dd34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d101e4f53e49c5292c57e96ffb4b247c0edae48aa3c70403c03271ed993dd34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d101e4f53e49c5292c57e96ffb4b247c0edae48aa3c70403c03271ed993dd34
Status:
ERROR
Block height:
39873442
Block id:
f17512560aada37f58ee9ee0553e667135928be6e43fd89d9e5f21706fe8f92b
Timestamp:
Friday 28 October 2022 at 15:12:31 UTC
()
Proposer:
Authorizers:
Gas used:
47