Flow price: --
ab73fcf241a74c1bf532e3945be311f8e9cdc26b728149977a3c43026e68933c

Transaction

Hash: ab73fcf241a74c1bf532e3945be311f8e9cdc26b728149977a3c43026e68933c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab73fcf241a74c1bf532e3945be311f8e9cdc26b728149977a3c43026e68933c: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:
ab73fcf241a74c1bf532e3945be311f8e9cdc26b728149977a3c43026e68933c
Status:
ERROR
Block height:
40165105
Block id:
b963968a41bd0b6ccefdd092a8669017b4be8eedeea2a2a187f84ef2ff4225bd
Timestamp:
Wednesday 2 November 2022 at 12:22:15 UTC
()
Proposer:
Authorizers:
Gas used:
50