Flow price: --
d4434eec9691f21bae7dad07ba2374810614c938145588755b7de829f12fc016

Transaction

Hash: d4434eec9691f21bae7dad07ba2374810614c938145588755b7de829f12fc016
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4434eec9691f21bae7dad07ba2374810614c938145588755b7de829f12fc016:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4434eec9691f21bae7dad07ba2374810614c938145588755b7de829f12fc016
Status:
ERROR
Block height:
40147313
Block id:
41778d2e506f97e78360d67fc2e17d38aacd9e239761cc9be7fe1b3189b459fb
Timestamp:
Wednesday 2 November 2022 at 05:08:50 UTC
()
Proposer:
Authorizers:
Gas used:
46