Flow price: --
ad896a7377a6d1e5bec54452ae92e6a6705218aa2fdfe78db239b7090e08dce8

Transaction

Hash: ad896a7377a6d1e5bec54452ae92e6a6705218aa2fdfe78db239b7090e08dce8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad896a7377a6d1e5bec54452ae92e6a6705218aa2fdfe78db239b7090e08dce8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ad896a7377a6d1e5bec54452ae92e6a6705218aa2fdfe78db239b7090e08dce8
Status:
ERROR
Block height:
39732624
Block id:
f4dd9d5327dd3f7938e80b6acc669d00a552e3ec66901fe766d413857cb077a6
Timestamp:
Wednesday 26 October 2022 at 06:27:04 UTC
()
Proposer:
Authorizers:
Gas used:
47