Flow price: --
abf130ab27c8d397708112acb845f43a0d49327b3249dedbebf109cbe0063a33

Transaction

Hash: abf130ab27c8d397708112acb845f43a0d49327b3249dedbebf109cbe0063a33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> abf130ab27c8d397708112acb845f43a0d49327b3249dedbebf109cbe0063a33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
abf130ab27c8d397708112acb845f43a0d49327b3249dedbebf109cbe0063a33
Status:
ERROR
Block height:
39842735
Block id:
3259cc976e16ebb04e5c5af0b2c72bbde224c01c3a117fad6c1e5c7d89dd85e3
Timestamp:
Friday 28 October 2022 at 02:50:12 UTC
()
Proposer:
Authorizers:
Gas used:
50