Flow price: --
f6da8a1bcc11f588b1066afe14b5aeffc855289e21aede910a986664309b12cb

Transaction

Hash: f6da8a1bcc11f588b1066afe14b5aeffc855289e21aede910a986664309b12cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6da8a1bcc11f588b1066afe14b5aeffc855289e21aede910a986664309b12cb: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:
f6da8a1bcc11f588b1066afe14b5aeffc855289e21aede910a986664309b12cb
Status:
ERROR
Block height:
39745200
Block id:
8d29469075d9df8164bc08cb7bbdba50ecd58f2e23c89c6ce3d19ed7e7b11c6c
Timestamp:
Wednesday 26 October 2022 at 11:31:36 UTC
()
Proposer:
Authorizers:
Gas used:
48