Flow price: --
4ada833d954b10b0fd177e5e46a1da0d571d20dd9bbe16bf8833ecb8cba22e79

Transaction

Hash: 4ada833d954b10b0fd177e5e46a1da0d571d20dd9bbe16bf8833ecb8cba22e79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ada833d954b10b0fd177e5e46a1da0d571d20dd9bbe16bf8833ecb8cba22e79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ada833d954b10b0fd177e5e46a1da0d571d20dd9bbe16bf8833ecb8cba22e79
Status:
ERROR
Block height:
40114651
Block id:
36443d74d40b5021a9d3e44f59409297d97cb846eedf5c20cd8809b6840df0e3
Timestamp:
Tuesday 1 November 2022 at 15:50:55 UTC
()
Proposer:
Authorizers:
Gas used:
46