Flow price: --
1d962a9e729abcd44a17695cb964c8157914486b284ec533ae192648c19ea05a

Transaction

Hash: 1d962a9e729abcd44a17695cb964c8157914486b284ec533ae192648c19ea05a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d962a9e729abcd44a17695cb964c8157914486b284ec533ae192648c19ea05a: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:
1d962a9e729abcd44a17695cb964c8157914486b284ec533ae192648c19ea05a
Status:
ERROR
Block height:
40170369
Block id:
b048ca0aec52468882d67396343288324d42c5b9b1e66a817dfe3510dd935903
Timestamp:
Wednesday 2 November 2022 at 14:29:28 UTC
()
Proposer:
Authorizers:
Gas used:
49