Flow price: --
a7318f6e89dea7810d88359994a46f2333baa64dc1b8c922ef7270223775eb03

Transaction

Hash: a7318f6e89dea7810d88359994a46f2333baa64dc1b8c922ef7270223775eb03
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a7318f6e89dea7810d88359994a46f2333baa64dc1b8c922ef7270223775eb03:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a7318f6e89dea7810d88359994a46f2333baa64dc1b8c922ef7270223775eb03
Status:
ERROR
Block height:
41423828
Block id:
bbea854d1257319ac3a369ed33dbcbe54fcf137ffc3395150e0dd9c1508faecb
Timestamp:
Wednesday 23 November 2022 at 08:01:52 UTC
()
Proposer:
Authorizers:
Gas used:
23