Flow price: --
b470023734bfb59d75fbb87b1fde363fb966e2923428dcab79e52179ad25764e

Transaction

Hash: b470023734bfb59d75fbb87b1fde363fb966e2923428dcab79e52179ad25764e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b470023734bfb59d75fbb87b1fde363fb966e2923428dcab79e52179ad25764e: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:
b470023734bfb59d75fbb87b1fde363fb966e2923428dcab79e52179ad25764e
Status:
ERROR
Block height:
40032995
Block id:
8b37700805dd1b88d7c13d45c82fb216d36b53b03c4471cf8092c12fa9a2adcc
Timestamp:
Monday 31 October 2022 at 06:55:53 UTC
()
Proposer:
Authorizers:
Gas used:
50