Flow price: --
7f14058f255680cf815e3b64b4102d8790e74154918300947600454ff12bcc23

Transaction

Hash: 7f14058f255680cf815e3b64b4102d8790e74154918300947600454ff12bcc23
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7f14058f255680cf815e3b64b4102d8790e74154918300947600454ff12bcc23:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7f14058f255680cf815e3b64b4102d8790e74154918300947600454ff12bcc23
Status:
ERROR
Block height:
40108650
Block id:
fd15c7b0827efc193e741797bf487c35d5ba4108faa96e9fd5f7ae1fe6e343ba
Timestamp:
Tuesday 1 November 2022 at 13:25:11 UTC
()
Proposer:
Authorizers:
Gas used:
49