Transaction not yet indexed

MSkwxWCKee6ZQAuoEPtzz6VCaEU4ey3YWSebbNWbziKP42FGqDsL1mc3aZC5n9vy7dYmtUWn6cHQxYLjwW5B231

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