Flow price: --
a562defa1a5fe2fb9a3318517307fd12cdf9cc07ad327a3beb57a19c1153bd6d

Transaction

Hash: a562defa1a5fe2fb9a3318517307fd12cdf9cc07ad327a3beb57a19c1153bd6d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a562defa1a5fe2fb9a3318517307fd12cdf9cc07ad327a3beb57a19c1153bd6d: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:
a562defa1a5fe2fb9a3318517307fd12cdf9cc07ad327a3beb57a19c1153bd6d
Status:
ERROR
Block height:
39731912
Block id:
42d10888a5ac1e4b7001ddc34ba633da2a8cd91dca3afe2a3abc1bffa94a1b09
Timestamp:
Wednesday 26 October 2022 at 06:09:31 UTC
()
Proposer:
Authorizers:
Gas used:
48