Flow price: --
8563985a924774c0075070e7e89297c1f8494adad349eb4695822d8cf2edc0ee

Transaction

Hash: 8563985a924774c0075070e7e89297c1f8494adad349eb4695822d8cf2edc0ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8563985a924774c0075070e7e89297c1f8494adad349eb4695822d8cf2edc0ee:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8563985a924774c0075070e7e89297c1f8494adad349eb4695822d8cf2edc0ee
Status:
ERROR
Block height:
40025804
Block id:
0a7406d25d1bf1c5860ae35411c81a18628724e68c4818c6d448276d7d942af9
Timestamp:
Monday 31 October 2022 at 04:01:27 UTC
()
Proposer:
Authorizers:
Gas used:
49