Flow price: --
98ec412b96505deb2cd05d6774b090ec5ea5a2be1e9f9614ef3cc559b3c2a257

Transaction

Hash: 98ec412b96505deb2cd05d6774b090ec5ea5a2be1e9f9614ef3cc559b3c2a257
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 98ec412b96505deb2cd05d6774b090ec5ea5a2be1e9f9614ef3cc559b3c2a257:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
98ec412b96505deb2cd05d6774b090ec5ea5a2be1e9f9614ef3cc559b3c2a257
Status:
ERROR
Block height:
40120820
Block id:
1f78f40d77a7e934f856a08c07e3990c3e5bf676cded2bb9296826eed4a7ac98
Timestamp:
Tuesday 1 November 2022 at 18:21:12 UTC
()
Proposer:
Authorizers:
Gas used:
49