Flow price: --
b2409c8de7e04381e42c47b0a1d104a064674bf2538afae52b6b689137868aa7

Transaction

Hash: b2409c8de7e04381e42c47b0a1d104a064674bf2538afae52b6b689137868aa7
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:
  --> b2409c8de7e04381e42c47b0a1d104a064674bf2538afae52b6b689137868aa7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b2409c8de7e04381e42c47b0a1d104a064674bf2538afae52b6b689137868aa7
Status:
ERROR
Block height:
41386531
Block id:
0781d5a27e2bdbacd08a7883339810c6d90581454a4cdf63fc29f2a54732ceb2
Timestamp:
Tuesday 22 November 2022 at 17:40:17 UTC
()
Proposer:
Authorizers:
Gas used:
25