Flow price: --
b8f81a6d2ea753317a395e1e1c9c0c761c135e9bbb173f31c187dfb1122874fa

Transaction

Hash: b8f81a6d2ea753317a395e1e1c9c0c761c135e9bbb173f31c187dfb1122874fa
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:
  --> b8f81a6d2ea753317a395e1e1c9c0c761c135e9bbb173f31c187dfb1122874fa: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:
b8f81a6d2ea753317a395e1e1c9c0c761c135e9bbb173f31c187dfb1122874fa
Status:
ERROR
Block height:
40747983
Block id:
c98585ef31a0698d5208e257a700cf6468fddd6400315f3ba47017e79e1fa4e8
Timestamp:
Saturday 12 November 2022 at 07:23:34 UTC
()
Proposer:
Authorizers:
Gas used:
22