Transaction not yet indexed

4K5REXmfRLKJDTK9vwfxDAdrgRjRmhSS6AFP4wAKrQpAg8EBiY6n52Mm4s43ZUrYfEvnS4f1scf4S27CnmJyhc21

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