Flow price: --
fddb0705f643583aad4f161657ecae51fc6ee7f9b2fb8e6b1856b4195ab9368b

Transaction

Hash: fddb0705f643583aad4f161657ecae51fc6ee7f9b2fb8e6b1856b4195ab9368b
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:
  --> fddb0705f643583aad4f161657ecae51fc6ee7f9b2fb8e6b1856b4195ab9368b: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:
fddb0705f643583aad4f161657ecae51fc6ee7f9b2fb8e6b1856b4195ab9368b
Status:
ERROR
Block height:
41638407
Block id:
caa5c18343993218df0e703fdb37cde013189f918c033b7a71b4c3fdb7770ae6
Timestamp:
Saturday 26 November 2022 at 19:11:38 UTC
()
Proposer:
Authorizers:
Gas used:
26