Flow price: --
7f479573355ca730eae012a2fffbb5c0210099986af9e3ab188e6fe1771e573b

Transaction

Hash: 7f479573355ca730eae012a2fffbb5c0210099986af9e3ab188e6fe1771e573b
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:
  --> 7f479573355ca730eae012a2fffbb5c0210099986af9e3ab188e6fe1771e573b: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:
7f479573355ca730eae012a2fffbb5c0210099986af9e3ab188e6fe1771e573b
Status:
ERROR
Block height:
41603118
Block id:
0fabb95b2dbd1ff57c589f0ad848caca047e573d4858e9ed7956db5545e24e38
Timestamp:
Saturday 26 November 2022 at 05:27:52 UTC
()
Proposer:
Authorizers:
Gas used:
26