Flow price: --
7b0157b11c8854a1c8c4322f6874c5cdeb40ac12ebe4862586b95b3f12afab65

Transaction

Hash: 7b0157b11c8854a1c8c4322f6874c5cdeb40ac12ebe4862586b95b3f12afab65
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:
  --> 7b0157b11c8854a1c8c4322f6874c5cdeb40ac12ebe4862586b95b3f12afab65:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7b0157b11c8854a1c8c4322f6874c5cdeb40ac12ebe4862586b95b3f12afab65
Status:
ERROR
Block height:
41106532
Block id:
10cf4529c557e16dc27f46a2186622dfb14f52f1138b4f95a0d28f982a25f5a2
Timestamp:
Friday 18 November 2022 at 05:05:47 UTC
()
Proposer:
Authorizers:
Gas used:
24