Flow price: --
ecd0db8a8993531a318fd60efca86146761c099beb7d4340b295da1b26646b17

Transaction

Hash: ecd0db8a8993531a318fd60efca86146761c099beb7d4340b295da1b26646b17
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:
  --> ecd0db8a8993531a318fd60efca86146761c099beb7d4340b295da1b26646b17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ecd0db8a8993531a318fd60efca86146761c099beb7d4340b295da1b26646b17
Status:
ERROR
Block height:
40646165
Block id:
3f1c448cc86e8a855957fb9014ed42e63a131568b47729d282ce3a493dcdfe8a
Timestamp:
Thursday 10 November 2022 at 14:06:00 UTC
()
Proposer:
Authorizers:
Gas used:
23