Flow price: --
7a2f9ce71e627ab120f9a48ad14ef6ebe377a5e8ac1837e25761dcc8ad8e813e

Transaction

Hash: 7a2f9ce71e627ab120f9a48ad14ef6ebe377a5e8ac1837e25761dcc8ad8e813e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a2f9ce71e627ab120f9a48ad14ef6ebe377a5e8ac1837e25761dcc8ad8e813e: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:
7a2f9ce71e627ab120f9a48ad14ef6ebe377a5e8ac1837e25761dcc8ad8e813e
Status:
ERROR
Block height:
39933970
Block id:
3e97159de84736bc3b25d1cd62e5d3c3ef35938b25a5a1074c7fae998288a49d
Timestamp:
Saturday 29 October 2022 at 15:26:06 UTC
()
Proposer:
Authorizers:
Gas used:
50