Flow price: --
b3013ece9863a8de51c07add5708b52018a3f648cd6b374de25067abb8c9141c

Transaction

Hash: b3013ece9863a8de51c07add5708b52018a3f648cd6b374de25067abb8c9141c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3013ece9863a8de51c07add5708b52018a3f648cd6b374de25067abb8c9141c: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:
b3013ece9863a8de51c07add5708b52018a3f648cd6b374de25067abb8c9141c
Status:
ERROR
Block height:
39755467
Block id:
b0ce6b96d8ac21742aece5ecedcb5f369e6dd5628979c4c027a7e2c4a30a60e1
Timestamp:
Wednesday 26 October 2022 at 15:38:17 UTC
()
Proposer:
Authorizers:
Gas used:
48