Flow price: --
b7b0e91907363a180e2780c8541fc29809eb986d8ec3feed40cb2c97ed413472

Transaction

Hash: b7b0e91907363a180e2780c8541fc29809eb986d8ec3feed40cb2c97ed413472
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:
  --> b7b0e91907363a180e2780c8541fc29809eb986d8ec3feed40cb2c97ed413472:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b7b0e91907363a180e2780c8541fc29809eb986d8ec3feed40cb2c97ed413472
Status:
ERROR
Block height:
40690153
Block id:
0c122b3f2a5ad0bd6f13c2b4cafa753503fc640d5a4aa69b2dbd33c477b1d220
Timestamp:
Friday 11 November 2022 at 07:59:10 UTC
()
Proposer:
Authorizers:
Gas used:
26