Flow price: --
93e1817619d0361aeb9d6366325ab0b2acf5b7d588087e7556c96e9dd4d630b1

Transaction

Hash: 93e1817619d0361aeb9d6366325ab0b2acf5b7d588087e7556c96e9dd4d630b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 93e1817619d0361aeb9d6366325ab0b2acf5b7d588087e7556c96e9dd4d630b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
93e1817619d0361aeb9d6366325ab0b2acf5b7d588087e7556c96e9dd4d630b1
Status:
ERROR
Block height:
40143913
Block id:
30429b8ee99189adde63d74a4e9ddf554c64ac9909cc9c63c43267adb4b37421
Timestamp:
Wednesday 2 November 2022 at 03:45:32 UTC
()
Proposer:
Authorizers:
Gas used:
48