Transaction not yet indexed

mcWFF1CKbXyqiQFQuHv9v2x5J4xD4wrgSNx1tKKyFT54qATPDHUi9KsqZkztNuSULZEHhppibhZWUrxuquUnEm8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.