Flow price: --
326e373a04492520ae8fe11363249c81f02601fb2e1bc0cf1985af94f916126e

Transaction

Hash: 326e373a04492520ae8fe11363249c81f02601fb2e1bc0cf1985af94f916126e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 326e373a04492520ae8fe11363249c81f02601fb2e1bc0cf1985af94f916126e: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:
326e373a04492520ae8fe11363249c81f02601fb2e1bc0cf1985af94f916126e
Status:
ERROR
Block height:
39728193
Block id:
797adabe00a2d60147c998770109e226024e4a7f8730f33dda94a4f7a4f7ad6b
Timestamp:
Wednesday 26 October 2022 at 04:39:54 UTC
()
Proposer:
Authorizers:
Gas used:
47