Flow price: --
3c70ae0ba367616a41378440af1d13e3904667ff5cab57915a928417111eb3ea

Transaction

Hash: 3c70ae0ba367616a41378440af1d13e3904667ff5cab57915a928417111eb3ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3c70ae0ba367616a41378440af1d13e3904667ff5cab57915a928417111eb3ea: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:
3c70ae0ba367616a41378440af1d13e3904667ff5cab57915a928417111eb3ea
Status:
ERROR
Block height:
39740210
Block id:
13fd8b8587aad9b41984444d05fbb40eb527f90cda227e990fa23ea4ec54c967
Timestamp:
Wednesday 26 October 2022 at 09:30:05 UTC
()
Proposer:
Authorizers:
Gas used:
47