Flow price: --
71ff891e95ece87d9ee61146cc66f171f9d47ac4060cdddfa058ad9d66b70d5d

Transaction

Hash: 71ff891e95ece87d9ee61146cc66f171f9d47ac4060cdddfa058ad9d66b70d5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71ff891e95ece87d9ee61146cc66f171f9d47ac4060cdddfa058ad9d66b70d5d: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:
71ff891e95ece87d9ee61146cc66f171f9d47ac4060cdddfa058ad9d66b70d5d
Status:
ERROR
Block height:
40034376
Block id:
9ac7cb85426c5f2bc749aaeeef039a0cba0a43687d8a0f10e85c075ab66e7393
Timestamp:
Monday 31 October 2022 at 07:28:54 UTC
()
Proposer:
Authorizers:
Gas used:
50