Flow price: --
4a555c87cb91f4f7767bd45372f3a2037915634ce68946bdfc979e6bbad6dbf0

Transaction

Hash: 4a555c87cb91f4f7767bd45372f3a2037915634ce68946bdfc979e6bbad6dbf0
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:
  --> 4a555c87cb91f4f7767bd45372f3a2037915634ce68946bdfc979e6bbad6dbf0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4a555c87cb91f4f7767bd45372f3a2037915634ce68946bdfc979e6bbad6dbf0
Status:
ERROR
Block height:
41795801
Block id:
b43a5a2c04be93019b2aa823b537462fa9850f2574ac1d47969c06314b44a85a
Timestamp:
Tuesday 29 November 2022 at 07:26:32 UTC
()
Proposer:
Authorizers:
Gas used:
27