Flow price: --
3907a079a2cd9b0b9db239007da39f72bfa4b7b240a2f19e370165aadd70b07a

Transaction

Hash: 3907a079a2cd9b0b9db239007da39f72bfa4b7b240a2f19e370165aadd70b07a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 3907a079a2cd9b0b9db239007da39f72bfa4b7b240a2f19e370165aadd70b07a:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
3907a079a2cd9b0b9db239007da39f72bfa4b7b240a2f19e370165aadd70b07a
Status:
ERROR
Block height:
40789421
Block id:
3e6c6136263728db332f2c1d36152db58c2a742a06305b91d5b438dcb85182ac
Timestamp:
Sunday 13 November 2022 at 00:00:18 UTC
()
Proposer:
Authorizers:
Gas used:
23