Flow price: --
ca4c14c758e340397259a8412d654e63a51c121ba2e4c1d6ad587c4ec69d2e7b

Transaction

Hash: ca4c14c758e340397259a8412d654e63a51c121ba2e4c1d6ad587c4ec69d2e7b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca4c14c758e340397259a8412d654e63a51c121ba2e4c1d6ad587c4ec69d2e7b: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:
ca4c14c758e340397259a8412d654e63a51c121ba2e4c1d6ad587c4ec69d2e7b
Status:
ERROR
Block height:
40134714
Block id:
95642971f3bd0ff2c1754c61a039951ef0945e339d41194899a07ba8a72e93a0
Timestamp:
Wednesday 2 November 2022 at 00:02:28 UTC
()
Proposer:
Authorizers:
Gas used:
50