Flow price: --
0bb898b83ea40e7e011cba92717d4ddf76c86a7e87ce03092e28981846ec637a

Transaction

Hash: 0bb898b83ea40e7e011cba92717d4ddf76c86a7e87ce03092e28981846ec637a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0bb898b83ea40e7e011cba92717d4ddf76c86a7e87ce03092e28981846ec637a: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:
0bb898b83ea40e7e011cba92717d4ddf76c86a7e87ce03092e28981846ec637a
Status:
ERROR
Block height:
39816942
Block id:
91cb09012043d8893744a0542874a5f4f3f255b3531768e5d0fd898176b3b780
Timestamp:
Thursday 27 October 2022 at 16:25:31 UTC
()
Proposer:
Authorizers:
Gas used:
52