Transaction not yet indexed

FM6WgLtfCiaNE9XiAopp53cTmBqxDcKz3ksDb2M2RSXG7N9Zxjw8NvtzGMLrvHkLWmxcc1serSTKjFbPnafno2L

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