Flow price: --
3c742ba00503bdc9721e2fbd480b47de1c008d192df37f43cb4b621ff73a20d3

Transaction

Hash: 3c742ba00503bdc9721e2fbd480b47de1c008d192df37f43cb4b621ff73a20d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3c742ba00503bdc9721e2fbd480b47de1c008d192df37f43cb4b621ff73a20d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3c742ba00503bdc9721e2fbd480b47de1c008d192df37f43cb4b621ff73a20d3
Status:
ERROR
Block height:
39815206
Block id:
beb75a6763562a4facd6e42a47a3fcdac6f9ce6786dbce5cb937f5c1b4844661
Timestamp:
Thursday 27 October 2022 at 15:43:56 UTC
()
Proposer:
Authorizers:
Gas used:
49