Flow price: --
fbd86b4821bddbe2ef40a0dbe8900696704aac4ec8d6acd3ef0e1d1d07f741b8

Transaction

Hash: fbd86b4821bddbe2ef40a0dbe8900696704aac4ec8d6acd3ef0e1d1d07f741b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fbd86b4821bddbe2ef40a0dbe8900696704aac4ec8d6acd3ef0e1d1d07f741b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fbd86b4821bddbe2ef40a0dbe8900696704aac4ec8d6acd3ef0e1d1d07f741b8
Status:
ERROR
Block height:
39862093
Block id:
74ad6376ae14424a16cea9d7821952add141250e923324807fd5d82ed6ffbbf5
Timestamp:
Friday 28 October 2022 at 10:39:12 UTC
()
Proposer:
Authorizers:
Gas used:
47