Flow price: --
c18f47eb0ef8177476251ffb54d95e209a8d18e26a64234e28f4ed6c9373ddaf

Transaction

Hash: c18f47eb0ef8177476251ffb54d95e209a8d18e26a64234e28f4ed6c9373ddaf
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:
  --> c18f47eb0ef8177476251ffb54d95e209a8d18e26a64234e28f4ed6c9373ddaf: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:
c18f47eb0ef8177476251ffb54d95e209a8d18e26a64234e28f4ed6c9373ddaf
Status:
ERROR
Block height:
41632557
Block id:
f801d707abc1307cbd07f841f66acfe834577012208a2c177bbe54b9ebc93703
Timestamp:
Saturday 26 November 2022 at 16:54:47 UTC
()
Proposer:
Authorizers:
Gas used:
26