Flow price: --
e4c557f7583e5fa01aeefd8e54bdeaf1745bc41d41dc3f57ce7b465fbcd72b51

Transaction

Hash: e4c557f7583e5fa01aeefd8e54bdeaf1745bc41d41dc3f57ce7b465fbcd72b51
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4c557f7583e5fa01aeefd8e54bdeaf1745bc41d41dc3f57ce7b465fbcd72b51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4c557f7583e5fa01aeefd8e54bdeaf1745bc41d41dc3f57ce7b465fbcd72b51
Status:
ERROR
Block height:
40138519
Block id:
2fc3df9d687561381746bd49f9de65335b7450b882e036c8d160e6cd0771097c
Timestamp:
Wednesday 2 November 2022 at 01:34:32 UTC
()
Proposer:
Authorizers:
Gas used:
50