Flow price: --
ee68c159532c140292dca9a2fbd8f3cc1f58cc4bce9b98b7d8f7710f3e1d2ac3

Transaction

Hash: ee68c159532c140292dca9a2fbd8f3cc1f58cc4bce9b98b7d8f7710f3e1d2ac3
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:
  --> ee68c159532c140292dca9a2fbd8f3cc1f58cc4bce9b98b7d8f7710f3e1d2ac3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ee68c159532c140292dca9a2fbd8f3cc1f58cc4bce9b98b7d8f7710f3e1d2ac3
Status:
ERROR
Block height:
40665545
Block id:
fd9341f9ade55df02bbc8d631b1a72bed1601eea6b6fe31a1f5e66be61c6c274
Timestamp:
Thursday 10 November 2022 at 21:57:54 UTC
()
Proposer:
Authorizers:
Gas used:
25