Flow price: --
07c580b6908478cedc1411329c49dcac6ffb6217166bb852db8c868809c61f06

Transaction

Hash: 07c580b6908478cedc1411329c49dcac6ffb6217166bb852db8c868809c61f06
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07c580b6908478cedc1411329c49dcac6ffb6217166bb852db8c868809c61f06:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07c580b6908478cedc1411329c49dcac6ffb6217166bb852db8c868809c61f06
Status:
ERROR
Block height:
39725679
Block id:
e5236ecd9527da2def0ebf5d959dad8e99f53793295c65a3edb6b9bc67d8a125
Timestamp:
Wednesday 26 October 2022 at 03:39:18 UTC
()
Proposer:
Authorizers:
Gas used:
49