Flow price: --
6b60a387f258b625611520f18325358fa15d09e8fb44b9c8cb2562da567ac8a0

Transaction

Hash: 6b60a387f258b625611520f18325358fa15d09e8fb44b9c8cb2562da567ac8a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b60a387f258b625611520f18325358fa15d09e8fb44b9c8cb2562da567ac8a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b60a387f258b625611520f18325358fa15d09e8fb44b9c8cb2562da567ac8a0
Status:
ERROR
Block height:
39905582
Block id:
c5c678310c211d25e489e4190629b2b9bd516cde51612f2b4b98a8464df9024d
Timestamp:
Saturday 29 October 2022 at 04:00:06 UTC
()
Proposer:
Authorizers:
Gas used:
45