Flow price: --
55e380c086855702c9639ca534689e58a56d2118490fa3c8ef6ee32c5c4205cd

Transaction

Hash: 55e380c086855702c9639ca534689e58a56d2118490fa3c8ef6ee32c5c4205cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 55e380c086855702c9639ca534689e58a56d2118490fa3c8ef6ee32c5c4205cd: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:
55e380c086855702c9639ca534689e58a56d2118490fa3c8ef6ee32c5c4205cd
Status:
ERROR
Block height:
40056305
Block id:
30bed8e1ab24502314b0d54bd3d6c75f8aaa51641e3c87cb6b163305cf1a3f15
Timestamp:
Monday 31 October 2022 at 16:19:41 UTC
()
Proposer:
Authorizers:
Gas used:
46