Flow price: --
8b6b727f1355db43e56f43b4fe2c150ea97315e622ae0b20392640132b3127eb

Transaction

Hash: 8b6b727f1355db43e56f43b4fe2c150ea97315e622ae0b20392640132b3127eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b6b727f1355db43e56f43b4fe2c150ea97315e622ae0b20392640132b3127eb: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:
8b6b727f1355db43e56f43b4fe2c150ea97315e622ae0b20392640132b3127eb
Status:
ERROR
Block height:
39737193
Block id:
9707af8692368648e2f31c5e1612c66db87075d2dd1e714808c88cd6afdbe327
Timestamp:
Wednesday 26 October 2022 at 08:17:08 UTC
()
Proposer:
Authorizers:
Gas used:
49