Flow price: --
bce61c4ca053ada2b8534aa857929b8dad11ca1847a418edbf2b9f49d5829bc3

Transaction

Hash: bce61c4ca053ada2b8534aa857929b8dad11ca1847a418edbf2b9f49d5829bc3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bce61c4ca053ada2b8534aa857929b8dad11ca1847a418edbf2b9f49d5829bc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bce61c4ca053ada2b8534aa857929b8dad11ca1847a418edbf2b9f49d5829bc3
Status:
ERROR
Block height:
39806560
Block id:
5a3fb175646547d0baacabdb2a17bc53bbdb288cc8bb7087c9d7cf64d67bd5f7
Timestamp:
Thursday 27 October 2022 at 12:14:04 UTC
()
Proposer:
Authorizers:
Gas used:
46