Flow price: --
96cdc2dc6a123664eb5501470e2017d7f0174bcba8a5e58ae20c5ad51a07403f

Transaction

Hash: 96cdc2dc6a123664eb5501470e2017d7f0174bcba8a5e58ae20c5ad51a07403f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 96cdc2dc6a123664eb5501470e2017d7f0174bcba8a5e58ae20c5ad51a07403f: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:
96cdc2dc6a123664eb5501470e2017d7f0174bcba8a5e58ae20c5ad51a07403f
Status:
ERROR
Block height:
40048157
Block id:
2037448986de4c0cc41a69379f0fcacea30552babfb4284a7c7efa5128c70a3b
Timestamp:
Monday 31 October 2022 at 13:01:34 UTC
()
Proposer:
Authorizers:
Gas used:
46